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Product Name: Wafer Check Valve
Product Class: Check Valve series
Product Standrad: Wafer Check Valve
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Date Time: 2009-11-26
Page Key: Wafer Check Valve
Product Detail
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
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