Wafer Type Single Disc Swing Check Valves

1.Standard: Conforms to API/DIN 2.Face to Face conforms to ANSI B16.1 3.Flange suitalbe to EN1092-2,ANSI 125/150 4.Material: Cast Iron/Ductile Iron/SS304/SS316 5.Normal Pressure: PN10/16,ANSI 125/150 6.Size: DN50-DN400
DESCRIPTION Flange according to EN1092-2 PN10/16 Face to face according to ANSI 125/150 Mounting between flanges Working position: horizontal and vertical Low head loss Stainless steel spring technology to avoid fluid hammer Working pressure: 1.0Mpa/1.6Mpa Pressure test according to standards: API598 DIN3230 EN12266-1 working temperature: NBR: 0℃~+80℃ EPDM: -10℃~+120℃ edium: Fresh Water, Sea water, food stuff, all kinds of oil, acid, alkaline liquid etc.   MATERIAL LIST
NO. Part Material
1 Body GG25/GGG40
2 Ring Carbon steel
3 Axle Stainless steel
4 Spring Stainless steel
5 Gasket TEFLON
6 Disc Stainless steel
7 Seat ring NBR/EPDM/VITON
8 Gasket NBR
9 Screw Carbon steel
DIMENSION
DN(mm) 50 65 80 100 125 150 200 250 300 350 400
 L(mm) 44.5 47.6 50.8 57.2 63.5 69.9 73 79.4 85.7 108 108
ΦE(mm) 33 43 52 76 95 118 163 194 241 266 318
Φ(mm) PN10 107 127 142 162 192 218 273 328 378 438 489
PN16 107 127 142 162 192 218 273 329 384 446 498
DESCRIPTION Flange according to ANSI 125/150 Face to face according to ANSI 125/150 Mounting between flanges Working position: horizontal and vertical Low head loss Stainless steel spring technology to avoid fluid hammer Working pressure: CL125/150 Pressure test according to standards: API598 DIN3230 EN12266-1 working temperature: NBR: 0℃~+80℃ EPDM: -10℃~+120℃ Medium: Fresh Water, Sea water, food stuff, all kinds of oil, acid, alkaline liquid etc. MATERIAL LIST
NO. Part Material
1 Body GG25/GGG40
2 Ring Carbon steel
3 Axle Stainless steel
4 Spring 316
5 Gasket TEFLON
6 Disc SS304/SS316
7 Seat ring NBR/EPDM/VITON
8 Gasket NBR
9 Screw Carbon steel
DIMENSION
DN(mm) 50 65 80 100 125 150 200 250 300 350 400
 L(mm) 44.5 47.6 50.8 57.2 63.5 69.9 73 79.4 85.7 108 108
ΦE(mm) 33 43 52 76 95 118 163 194 241 266 318
Φ(mm) 104.8 123.8 136.5 174.6 196.9 222.3 279.5 339.8 409.6 450.9 514.4