Edward and Anchor/Darling

288 Pages·2015·11.99 MB·English

Edward and Anchor/Darling
Nuclear Application Valves
Experience In Motion
We’ll Support You
The Flowserve Flow Control Division is dedicated We maintain a quality assurance system in
to providing continuous aftermarket support to our accordance with ASME Section III and 10 CFR 50
nuclear customers. Safety-related valves and parts Appendix B with controlled copies of our QA Manual
are supplied in accordance with ASME Section III available to nuclear customers. Non-destructive
and 10 CFR 50 Appendix B on a routine basis; and testing including radiography, liquid penetrant
more importantly, in support of refueling outages and inspection, mag particle inspection, ultrasonic testing,
forced outages at nuclear generating stations. PMI and mechanical property testing are performed
in-house by ASNT/EN 473 qualified examiners and
Flowserve engineers, with working knowledge of
inspection personnel. Design reports, seismic reports,
nuclear applications and requirements are available
environmental qualification reports and certified
on a 24-hour basis to respond to phone calls from
drawings are prepared by Raleigh’s engineering
nuclear customers with critical outage and unforeseen
department. Additionally, Flowserve’s Flow Control
forced outage help requirements. At Flowserve, we
Division offers dedication of commercial-grade
understand the necessity of maintaining critical-path
items by qualified inspection personnel based on
schedules!
engineering-prescribed critical characteristics and
When you specify Flowserve nuclear safety-related dedication methods.
valves, you can rest ensured that the ongoing support
Specify Flowserve Edward and Anchor/Darling
and technical backup you may need down the road
valves for nuclear safety-related requirements to
will be available to you right now!
ensure strict adherence to applicable nuclear codes
Flowserve’s Edward and Anchor/Darling valves are and standards, on-time delivery and continuing
manufactured exclusively at our Raleigh, North aftermarket parts support.
Carolina, operation. Of the various Flowserve
manufacturing facilities, the Flow Control Division’s
Raleigh operation is a long-time holder of ASME
Section III N and NPT stamps.
2
Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]
flowserve.com
Table of Contents
Edward Figure Number Index 5 Features and Description of Edward
Edward Valves Availability Chart 6 Flite-Flow Globe Valves 74
Edward Description of Figure Number System 8 Special Application Valves 75
Anchor/Darling Figure Number Index 10
Anchor/Darling Valves Availability Chart 11 Anchor/Darling Globe Valves 89
Anchor/Darling Description of Figure Number System 14
Features and Description of Anchor/Darling
High Performance for Critical Service 16
800 Series Globe Valves 90
A History of Firsts 19
Parts Specification List for Anchor/Darling
Edward and Anchor/Darling Valves Available for Nuclear Service 20
800 Series Globe Valves 91
Edward Forged and Cast Steel Valves for Nuclear Service 21
Features and Description of 1878 Series Globe Valve 94
Checklist of Customer Information Required
Parts Specification List for Anchor/Darling
for Nuclear Valve Proposals 22
1878 Series Globe Valves 95
Flowserve Edward Stored Energy Actuator 22
Features and Description of Flowserve
Gas-Hydraulic Actuators for Fail-Safe Isolation Valves 23
Anchor/Darling Globe Valves 100
Main Steam and Main Feedwater Isolation Valves 24
Custom-Designed Plugs 101
Power-Actuated Globe Valves 101
Edward Gate Valves 25
Parts Specification List for Anchor/Darling
Features and Description of Edward Equiwedge Gate Valves 26 Globe Valves 102
Parts Specification List for Edward Gate Valves 27
Features and Description of Edward Equiwedge Gate Valves 28 Edward Check Valves 109
Center Cavity Overpressurization 28
Controlled Closure Check Valve 113
Features and Description of Flowserve Edward Check Valves 114
Anchor/Darling Gate Valves 35
Features and Description of Flowserve Edward One-Piece
Features and Description of Anchor/Darling Tilting-Disc Check Valves 115
800 Series Gate Valves 36 Parts Specification List for Edward
Parts Specification List for Anchor/Darling One-Piece Tilting-Disc Check Valve 116
800 Series Gate Valves 37
Features and Description of Anchor/Darling Check Valves 127
1888 Series Double-Disc Gate Valves 39
Features and Description of 800 and 1878 Series
Parts Specification List for Anchor/Darling
Piston Check Valves 129
1888 Series Double-Disc Gate Valves 40
Parts Specification List for Anchor/Darling 800 and
Features and Description of Double-Disc Gate Valves 42
1878 Piston Check Valves 130
Parts Specification List for Double-Disc Gate Valves 43
Features and Description of 1878 Series Swing-Check Valves 134
Features and Description of Anchor/Darling
Parts Specification List for Anchor/Darling
Flex-Wedge Gate Valves 49
1878 Swing-Check Valves 135
Parts Specification List for Anchor/Darling
Features and Description of Anchor/Darling
Flex-Wedge Gate Valves 50
Check Valves 138
Parts Specification List for Flowserve Anchor/Darling
Edward Globe and Stop-Check Valves 57
Tilting-Disc Check Valves 140
Features and Description of Edward Bolted Bonnet Parts Specification List for Flowserve Anchor/Darling
Globe Valves 58 Swing Check Valves 141
Parts Specification List for Edward Parts Specification List for Flowserve Anchor/Darling
Bolted Bonnet Globe Valves 59 Lift Check Valve 142
Features and Description of Edward
Univalve Globe Valves 62 Anchor/Darling Ball Valves 153
Parts Specification List for Edward Univalve Valves 63
Features and Description of Flowserve Anchor/Darling
Features and Description of Edward
Ball Valves 154
Hermavalve Hermetically Sealed Valves 68
Parts Specification List for Anchor/Darling Ball Valves 155
Parts Specification List for Edward Hermavalve 70
Features and Description of Edward Stop-Check Valves 72
Parts Specification List for Edward Globe Valves,
3
Stop-Check and Piston Lift Check 73
Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]
Anchor/Darling Butterfly Valves 175 2.2.4 Inlet Flow Velocity 261
2.3 Corrections Required with Large Pressure Drops 261
Features and Description of Flowserve Anchor/Darling
2.3.1 Gas and Steam Flow 261
Butterfly Valves 176
2.3.1.1 Pressure Drop 261
Approximate Weights by Valve Design 177
2.3.2 L iquid Flow – Cavitation and Flashing 262
Standard Materials of Construction 177
2.4 Check Valve Sizing 263
Performance Characteristics 179
2.4.1 Sizing Parameter 263
2.4.2 Calculations for Check Valves
Special Applications Valve 189
Less Than Fully Open 264
Controlled Closure Check Valve 191 2.4.3 Sizing Guidelines 264
Excess Flow Check Valves 192 2.5 Pipe Reducer Coefficient 265
Vacuum Breaker Valves 194 2.5.1 Pipe Geometry Factor 266
2.5.2 Other Coefficients 266
Accessories/Actuators 195 Conversion of Measurement Units 282
3. Flowserve Valve Design Standards and Features 283
Accessories 196
3.1 Codes and Standards 283
Accessories – Cast and Forged Steel 197
3.2 Pressure Ratings 283
Actuators – Forged and Cast Steel 199
3.3 P ressure-Seal Construction 284
Required Information for Motor Actuators 200
3.4 Hardfacing 285
3.5 Valve-Stem Packing 285
Tables and Charts 201
Material Chemical Analysis (ASME or ASTM) 202 Maintenance
ASME B16.34 – 2009 Pressure/Temperature Ratings 203
Maintenance 286
Technical Information 239
References to Related Brochures
1. Stop and Check Valve Applications Guide 241
Brochure Document Number
1.1 Stop Valve Applications 241
1.1.1 Stop Valve Types and Typical Uses 241 Flowserve - Edward EVENCT0001
1.1.2 Throttling Characteristics of Edward Stop Valves 242 Flowserve - Edward EVENCT0002
1.1.3 Stop Valve Actuators and Accessories 243 Flowserve - Edward and
EVENCT0004
1.1.4 By-Passes and Drains 244 Anchor/Darling Valves
1.1.5 Stop Valve Application Chart 245
1.2 C heck Valve Applications Guide 246 In addition to the valves featured in this catalog, Flowserve’s
1.2.1 C heck Valve Types and Typical Uses 246 Flow Control Division also supplies the following valves for
1.2.2 Check Valve Applications Chart 249 nuclear power plant service:
1.3 C heck and Stop-Check Valve Installation Guidelines 250
1.3.1 Adjacent Flow Disturbances 252 • Flowserve Valtek Control Valves and Pneumatic
1.3.2 Other Problem Sources 254 Actuators
1.4 Check Valve Performance 254 • Flowserve BW/IP gate, globe and check valves
1.4.1 Check Valve Seat Tightness 254 • Flowserve Durco ball, butterfly and plug valves
1.4.2 P ressure Surge and Waterhammer 255 • Flowserve Worcester ball valves
1.4.3 Check Valve Accessories and Special Features 258 • Flowserve McCanna ball valves
1.4.4 C heck/Stop-Check Valve Periodic Inspection • Flowserve Contromatic ball and butterfly valves
and Preventive Maintenance 258 • Flowserve Vogt gate globe and check valves
2. Flow Performance 259 • Crispin air release and air vacuum valves
2.1 Choose the Best Valve Size for
• DFT (Durabla) in-line check valves
Your Service Conditions 259
• HBE automatic recirculation valves
2.1.1 P ressure Drop, Sizing and Flow Rate
• METREX HVAC control valves
Calculations – Fully Open Valves – All Types 259
2.2 Basic Calculations 260
For further information on these or any Flow Control Division
2.2.1 Pressure Drop 260
valve or actuation products, contact your Flowserve sales
2.2.2 Required Flow Coefficient 260
engineer.
2.2.3 Flow Rate 261
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Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]
flowserve.com
Flowserve - Edward Figure Number Index
Figure Forged Cast Nuclear Figure Forged Cast Nuclear Figure Forged Cast Nuclear Figure Forged Cast Nuclear
158 57 •970Y 52,53 119,121 •4017 46,47 80,81 16018 67
158Y 57 1028 36 •4017Y 46,47 80,81 35125 27
160 58 1029 36 •4092 52,54 119,120 35129 27
160Y 58 1032 41 •4092Y 52,54,57 119,120 35225 27
238 63 1032Y 41 •4094 52 119 35229 27
238Y 63 1038 40 •4094Y 52 119 •36120 42
303 28 1038Y 40 •4095 52,53 119,120 •36122 35
303Y 28 1046 38 •4095Y 52,53 119,120 •36124 26,42,60 64
304 28 1047 38 •4302Y 50,51,56 82,83 36125 45
304Y 28 1048 37 •4306Y 50 82 •36128 26,42,60 64
318 26 1048Y 37 •4307Y 50,51 82,83 36129 45
318Y 26 1049 37 •4314Y 46,47,55 80,81 •36160 43
319 26 1049Y 37 •4316Y 46 80 •36164 43 65
319Y 26 1058 40 •4317Y 46,47 80,81 36165 46
329 26 1068 39 •4370Y 52,53 119,121 •36168 43 65
329Y 26 1068Y 39 •4392Y 52,54,57 119,120 36169 46
338 63 1069 39 •4394Y 52 119 •36170 44
338Y 63 1069Y 39 •4395Y 52,53 119,121 •36174 44 111
391 30 •1302 29 •4402Y 79,80,85 36175 47
391Y 30 •1302Y 29,33 •4406Y 79 •36178 44 111
394 30 •1314 27 •4407Y 79,80 36179 47
394Y 30 •1314Y 27,32 •4414Y 75,76,84 •36220 42
393 30 1324 27 •4416Y 75 •36222 35
393Y 30 1324Y 27 •4417Y 75,76 •36224 26,42,60 64
•602 40 79 1390 31 4448Y 58 36225 45
•602Y 40,44 79 1390Y 31 •4470Y 81,83 •36228 26,42,60 64
604 39 78 1392 31 •4492Y 81,82,86 36229 45
604Y 39 78 1392Y 31,34 •4494Y 81 •36260 43
605 39 78 1441 22,23 •4495Y 81,82 •36264 43 65
605Y 39 78 1441Y 22,23 4498Y 58 36265 46
606 39 78 1443 22,23 4502Y 94 •36268 43 65
606Y 39 78 1443Y 22,23 4514Y 92 36269 46
607 39 78 •1570Y 68 125 4570Y 96 •36270 44
•607Y 39 78 •1611 37,38 29,30 4592Y 95 •36274 44 111
•614 36 77 •1611BY 37,38 29,30 5002Y 94 36275 47
•614Y 36,43 77 •1611Y 37,38 29,30 5014Y 92 •36278 44 111
616 35 76 1641 24,25 5070Y 96 36279 47
616Y 35 76 1641Y 24,25 5092Y 95 •66120 48
617 35 76 1643 24,25 5158 57 •66124 26,48,61 66
•617Y 35 76 1643Y 24,25 5160 58 66125 51
618 35 76 •1711BY 37,38 29,30 •7502Y 63,64,70 86,87 •66128 26,48,61 66
618Y 35 76 •1711Y 37,38 29,30 •7506 63 86 66129 51
619 35 76 •1911 48,49 31,32 •7506Y 63 86 •66160 49
619Y 35 76 •1911BY 48,49 31,32 •7507 63,64 86,87 •66164 49 67
•670Y 41,42 117,118 •1911Y 48,49 31,32 •7507Y 63,64 86,87 66165 52
690 41 117 •2002Y 63,64,70 86,87 •7514Y 59,60,69 84,85 •66168 49 67
690Y 41 117 •2006Y 63,64 86 •7516 59 84 66169 52
691 41 117 •2007Y 63,64 86,87 •7516Y 59 84 •66170 50
691Y 41 117 •2014Y 59,60,69 84,85 •7517 59,60 84,85 •66174 50 112
•692 41,42 117,118 •2016Y 59 84 •7517Y 59,60 84,85 66175 53
•692Y 41,42,45 117,118 •2017Y 59,60 84,85 7548Y 58 •66178 50 112
694 41 117 •2070Y 68 125 •7592Y 65,67,71 122,124 66179 53
694Y 41 117 •2092Y 65,67,71 122,124 •7594 65,66 122,123 •66220 48
695 41 117 •2094Y 65,66 122,123 •7594Y 65,66 122,123 •66224 26,48,61 66
695Y 41 117 •2095Y 65,66 122,123 •7595 65,66 122,123 66225 51
•702Y 40,44 79 •2570Y 81,83 •7595Y 65,66 122,123 •66228 26,48,61 66
706Y 39 78 3602Y 90,91 7598Y 58 66229 51
707Y 39 78 •3902Y 79,80,85 9158 57 •66260 49
•714Y 36,43 77 •3906 79 9160 58 •66264 49 67
716Y 35 76 •3906Y 79 •11511 61,62 33 66265 52
717Y 35 76 •3907 79,80 •11511Y 61,62 33,34 •66268 49 67
•770Y 41,42 117,118 •3907Y 79,80 •11511BY 61,62 33,34 66269 52
•792Y 41,42,45 117,118 •3914Y 75,76,84 •12011Y 61,62 33,34 •66270 50
794Y 41 117 •3916 75 •12011BY 61,62 33,34 •66274 50 112
795Y 41 117 •3916Y 75 •12511 77 66275 53
•828 28 •3917 75,76 •12511Y 77 •66278 50 112
•829 28 •3917Y 75,76 •12511BY 77,78 66279 53
832 34 •3992Y 81,82,86 •14311Y 48,49 31,32 96124 54,62
832Y 34 •3994 81 •14311BY 48,49 31,32 96128 54,62
•838 33 110 •3994Y 81 •14411BY 77,78 96164 55
•838Y 33 110 •3995 81,82 •14411Y 77 96168 55
•846 29 •3995Y 81,82 •15004 71 96174 56
•847 29 •4002 50,51 82,83 •15008 71 96178 56
•848 31 •4002Y 50,51,56 82,83 •15014 71 96224 54,62
•848Y 31 60 •4006 50 82 •15018 71 96228 54,62
•849 31 •4006Y 50 82 •15104 71 96264 55
•849Y 31 60 •4007 50,51 82,83 •15108 71 96268 55
•858 30 •4007Y 50,51 82,83 •15114 71 96274 56
•868 32 •4014 46,47 80,81 •15118 71 96278 56
•868Y 32 61 •4014Y 46,47,55 80,81 16004 67 DSXXXX 60,61,62
•869 32 •4016 46 80 16008 67 DEXXXX 60,61,62
•869Y 32 61 •4016Y 46 80 16014 67 DCXXXX 60,61,62
• These valves can be constructed for nuclear service. 5
Note: See “References to Related Brochures” chart in the Table of Contents to locate figures that do not appear in this brochure.
Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]
Flowserve - Edward Valves Availability Chart
Edward Forged Steel, Globe, Angle and Check Valves
Description Pressure Rating1,2 Size2 Ends Page
Globe Stop Valves ASME 600(110) 1/4(6) thru 2(50) Threaded, Socket 58-60
ASME 1500(260)
62-64,
Univalve Globe Stop Valves 1/2(15) thru 4(100) Threaded, Socket, Butt Weld
66
ASME 2500(430)
Hermavalve Globe Stop Valves ASME to 1690(290) 1/2(15) thru 2-1/2(65) Socket, Butt Weld 68-71
58-59,
Globe Stop-Check Valves ASME 600(110) 1/4(6) thru 2(50) Threaded, Socket
61
ASME 1500(260)
62-63,
Univalve Globe Stop-Check Valves 1/2(15) thru 4(100) Threaded, Socket, Butt Weld
65, 67
ASME 2500(430)
Piston Check Valves ASME 600(110) 1/4(6) thru 2(50) Threaded, Socket 110
ASME 1500(260)
111-
Univalve Piston Check Valves 1/2(15) thru 4(100) Socket, Butt Weld
112
ASME 2500(430)
Ball Check Valves ASME 600(110) 1/4(6) thru 2(50) Threaded, Socket 110
1. See paragraph 3.2, page 283 for definition of various pressure ratings available.
2. Metric equivalent values for ratings and sizes are in parentheses.
3. Refer to pages 203 through 238 for the applicable pressure ratings.

6
Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]
flowserve.com
Flowserve - Edward Valves Availability Chart
Edward Cast Steel Gate, Globe, Angle and Check Valves
Description Pressure Rating1,2 Size2 Ends Page
Bolted Bonnet Globe and Angle Valves,
Butt Weld or
Stop and Stop-Check (Non-Return) and ASME 600(110) 2-1/2(65) thru 14(350) 72, 76, 78, 114, 117
Flanged
Bolted Cover Piston Check
ASME 600(110) 2-1/2(65) thru 14(350) 72, 76, 78
Pressure Seal Bonnet Globe and
Butt Weld or
Angle Valves Stop and Stop-Check ASME 900(150) 3(80) thru 14(350) 72, 80, 82, 119, 120
Flanged
(Non-Return)
ASME 1500(260) 2-1/2(65) thru 14(350) 72, 84, 86, 122, 123
ASME 900(150) 3(80) thru 14(350) 114, 119
Pressure Seal Cover, Piston Check Butt Weld or
Valves Flanged
ASME 1500(260) 2-1/2(65) thru 24(600) 72, 122, 123
ASME 600(110) & 900(150) 2-1/2(65) thru 32(800) Butt Weld or 26-32
Equiwedge® Gate Valves
Flanged
ASME 1500(260) 2-1/2(65) thru 24(600) 26-28, 33-34
ASME 600(110) 3(80) thru 32(800) 72-74, 77, 79
Flite-Flow® Globe Valves, Stop and Butt Weld or
ASME 900(150) 3(80) thru 16(400) 72-74, 81, 83
Stop-Check (Non-Return) Flanged
ASME 1500(260) 3(80) thru 24(600) 72-74, 85, 87
ASME 600(110) 3(80) thru 32(800) 114, 117, 118
Butt Weld or
Flite-Flow® Piston Check Valves ASME 900(150) 3(80) thru 16(400) 114, 119, 120
Flanged
ASME 1500(260) 3(80) thru 24(600) 114, 122, 124
ASME 600(110) 6(150) thru 20(500) 115, 118
Tilting-Disc Check Valves Butt Weld
ASME 900(150) & 1500(260) 21/2(65) thru 24(600) 115, 121, 125
1. See paragraph 3.2, page 283 for definition of various pressure ratings available.
2. Metric equivalent values for ratings and sizes are in parentheses.
3. Refer to pages 203 through 238 for the applicable pressure ratings.
7
Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]
Edward Description of Figure Number System
Special Material Suffixes Special Feature Suffixes
CF8C Cast 18-8 stainless steel (type 347) A Special body only — body pattern altera- MM Cylinder/diaphragm actuated. Either
body and bonnet. Parts in contact tions not required. Flanges on forged hydraulic or pneumatic.
with line fluid either cast or forged valves not normally supplied with flanges.
MML Valve-less cylinder/diaphragm actuator
18-8 stainless steel or equivalent. On socket end forged steel valves the inlet
but with actuator mounting equipment.
and outlet ends are different.
CF3M Cast 18-8 stainless steel (type 316L)
N Body drilled and tapped or socketed for
body and bonnet. Parts in contact B Venturi pattern body.
drains, with or without nipple, with or
with line fluid either cast or forged
C Locking devices consisting of padlock without drain valves.
18-8 stainless steel or equivalent.
and chain.
P Non-standard packing of all types.
CF8M Cast 18-8 stainless steel (type 316)
CD Locking devices, indicator type.
body and bonnet. Parts in contact PL Plastic lined.
with line fluid either cast or forged DD Equalizer external. Q Non-standard bonnet gaskets or gasket
18-8 stainless steel or equivalent. DDI Equalizer internal. plating.
C5 Cast chromium molybdenum (5 E Permanent drain, hole in disc or groove R Special lapping and honing and gas
chromium 1/2 molybdenum) Grade C5 in disc face. testing (recommended for valves on
alloy steel body and bonnet. Trim of high pressure gas service).
equal or higher grade alloy steel. F Special trim material: used to designate
special disc material, special stem S Smooth finish on contact faces of end
F11 Body and bonnet of forged chromium material, or inconel spring in check flanges.
molybdenum (1-1/4 chromium, 1/2 valves.
molybdenum) Grade F11 alloy steel. T Critical service requiring special testing
FF Special yoke bushing material, such as and/or NDE.
F22 Body and bonnet of forged chromium Austenitic Nodular Iron.
molybdenum (2-1/4 chromium, 1 UF Unfinished ends.
molybdenum) Grade F22 alloy steel. G Bypasses on all types of cast steel valves W Stellited seat and disc. Suffix not used
F91 Body and bonnet of forged chromium H Spur gear operation. for valves that are cataloged as having
molybdenum (9 chromium, 1 molyb- HH Bevel gear operation. stellited seat and disc as standard.
denum) Grade F91 alloy steel. X Ring joint facing on body end flanges.
HHL Valve-less bevel gear actuator but with
F316 Body and bonnet of forged Type 316 actuator mounting equipment. Y Welding ends either socket or butt.
stainless steel. Suffix not used for valves where figure
J Any unclassified special.
F316L Body and bonnet of forged Type 316L number designates welding ends as
stainless steel. K Throttle disc or skirted disc. standard, such as Fig. 36224 and
L Impactor operated. Used now only to 66228, for example.
F347 Body and bonnet of forged Type 347
stainless steel. indicate impactor handwheel or handle T1 ASME Section III Class 1 compliance.
on valves not regularly furnished with
F347H Body and bonnet of forged Type impactor. T2 ASME Section III Class 2 compliance.
347H stainless steel. T3 ASME Section III Class 3 compliance.
LD Impactorgear or Impactodrive.
LF2 Forged carbon steel material on T4 ASME Section III compliance without
M Motor actuated.
which Charpy impact tests have “N” stamp.
been performed on forging heat to ML Valve-less actuator but with motor
T5 Nuclear safety related-10CFR21 invoked.
determine low-temperature actuator mounting equipment.
properties.
WC1 Cast carbon molybdenum Grade WC1
body and bonnet.
WC6 Cast chromium molybdenum (1-1/4
chromium, 1/2 molybdenum) Grade
WC6 alloy steel body and bonnet.
WC9 Cast chromium molybdenum (2-1/4
chromium, 1 molybdenum) Grade
WC9 alloy steel body and bonnet.
WCB Cast carbon steel Grade WCB body
and bonnet.
WCC Cast carbon steel Grade WCC body
and bonnet.
C12A Cast chromium molybdenum
(9 chromium, 1 molybdenum)
alloy steel body and bonnet.
8
Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]
flowserve.com
Edward Description of Figure Number System
Example
12 x 10 x 12 7502 (WC6) B G J M N Y
BUTT WELD ENDS
BODY DRAIN
MOTOR ACTUATED
SPECIAL REQUIREMENT
(NEEDS TO BE SPECIFIED)
BYPASS
VENTURI BODY
BODY CAST MATERIAL GRADE
VALVE FIGURE NUMBER,
STANDARD CLASS Y-GLOBE
FLITE-FLOW
VALVE SIZE, 12 X 10 X 12-INCH,
VENTURI BODY
XX Unless otherwise specified when ordering Edward valves,
1 alpha digit prefix Indicates design revision, if applicable. the standard material of construction for Forged products is
A/SA105 Carbon Steel, and for Cast products is SA216 Grade WCB
2 alpha digits indicates style of pressure combo valve. Carbon Steel.
XXXXX Listed on page 8 are the letter suffixes used to indicate variations
from standard construction, or special features (Ex. 618K, 7506
3-5 digits figure number
[WC6]Y, and 847 AH.)
(XXX) When two or more suffixes follow a figure number, a definite
3-4 digits body material designation suffix sequence is to be used.
The sequence is:
XXXXXXX
1) Special material (if applicable).
1 or more digits as required suffixes (see list)
2) Other applicable feature suffixes in alphabetical order,
except T1-T5, which are listed last.
9
Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]
Flowserve - Anchor/Darling Figure Number Index
Figure Nuclear Figure Nuclear Figure Nuclear Figure Nuclear
BAG41C 103 CBV95C 170 EGB24C 105 GAG44U 107
BAG41U 103 CBV95S 168 EGB24U 105 GDD15C 48
BBF89L 185 CBV95U 169 EGT01C 53 GDD15U 48
BBF89V 180,181 CBV96U 158 EGT01U 53 GGB24U 107
BBV93U 157 CDD10C 45 EGT05C 53 GGT05C 55
BBV94C 161 CDD10U 45 EGT05U 53 GGT05U 55
BBV94S 159 CGB21C 104 ESC51C 150 GSC58C 152
BBV94U 160 CGB21U 104 ESC51U 150 GSC58U 152
BBV95C 164 CGT01C 52 ESC58C 150 GTD67C 147
BBV95S 162 CGT01U 52 ESC58U 150 GTD67U 147
BBV95U 163 CSC51C 149 ETD63C 145 GYA81U 107
BBV96U 157 CSC51U 149 ETD63U 145 GYG34U 107
BDD10C 44 CTD63C 144 ETD67C 145 NBG34S 98
BDD10U 44 CTD63U 144 ETD67U 145 NBG34U 98
BGB21C 103 CYA80C 104 EYA80C 105 NGB24S 96
BGB21U 103 CYA80U 104 EYA80U 105 NGB24U 96
BGT01C 51 CYG31C 104 EYA81C 105 NGI29S 99
BGT01U 51 CYG31U 104 EYA81U 105 NGI29U 99
BSC52C 148 EAG41C 105 EYG31C 105 NPC78S 133
BSC52U 148 EAG41U 105 EYG31U 105 NPC78U 133
BTD63C 143 EAG44C 105 EYG34C 105 NSC51S 136
BTD63U 143 EAG44U 105 EYG34U 105 NSC51U 136
BYA80C 103 EBF89L 187,188 FAG44U 106 NSC58S 137
BYA80Y 103 EBF89V 183,184 FDD15C 47 NSC58U 137
BYG31C 103 EBV94C 172 FDD15U 47 NYG34S 97
BYG31U 103 EBV94S 171 FGB24U 106 NYG34U 97
CAG41C 104 EBV95C 174 FGT05C 54 NYP79S 132
CAG41U 104 EBV95S 173 FGT05U 54 NYP79U 132
CBF89V 182 EDD10C 46 FSC58C 151 TDD15S 41
CBL91L 186 EDD10U 46 FSC58U 151 TDD15U 41
CBV93U 158 EDD15C 46 FTD67C 146 UGB24S 92
CBV94C 167 EDD15U 46 FTD67U 146 UGB24U 92
CBV94S 165 EGB21C 105 FYA81U 106 USW90S 38
CBV94U 166 EGB21U 105 FYG34U 106 USW90U 38
These valves can be constructed for nuclear service.
Note: See “References to Related Brochures” chart in the Table of Contents to locate figures that do not appear in this brochure.
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Flowserve Edward and Anchor/Darling Valves • 1900 South Saunders Street, Raleigh, North Carolina 27603 • 1-800-225-6989 • 1-919-832-0525 • Fax [phone]