Ball Valve
Gate Valve
Globe Valve
Check Valve
Butterfly Valve
Plug Valve
Other Products

Products

Wafer Check Valve

NPS 1/2"~20"
ANSI CLASS 150~300
MATERIAL: WCB, CF8, CF8M, CF3, CF3M
DESIGN STD: ANSI B16.34
END CONNECTION STD: ASME B16.11, ASME B1.20.1, ASME B16.25
TEST STD: API 598
Standard Material Specifications

Part Name

MATERIAL

Body

A216 WCB

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Plate

A351 CF8

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

Stem

A182 F304

A185 F304

A182 F316

A182 F304L

A182 F316L

Spring

A182 F304

A182 F304

A182 F316

A182 F304L

A182 F316L

Dimension & Weight (mm&Kg)
Class SIZE 2" 21/2" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24"
150 D 105 124 137 175 197 222 279 340 410 451 515 550 607 718
L 60 67 73 73 86 98 127 146 181 185 191 203 219 223
d 60 73 89 114 141 168 219 273 324 360 412 440 484 572
Weight 2.5 3.5 4.4 6.5 10 12 25 43 58 80 118 210 240 410
300 D 112 130 149 181 216 251 309 361 422 484 540      
L 60 67 73 73 86 98 127 146 181 223 232      
d 64 77 94 120 146 175 226 280 332 368 420      
Weight 3 4.2 5.3 7.8 12 13.2 30 51 88 128 169      
600 D 110 129 148 192 265 319 399 456            
L 61 67 73 80 137 165 213 229            
d 64 77 94 120 146 175 226 280            
Weight 3.5 5 7 12 35 45 77 110            
900 D 142 164 167 205 289 359                
L 70 83 95 102 159 207                
d 64 77 94 120 146 175                
Weight 6.5 9 14 24 43 56                

Copyright ©2008 Shuangda Valve Co., Ltd. All Rights Reserved.