API stainless steel wafer duo check valve
1.Brief Description:
1).Model:H76H/W
2).Size:2"-24"
3).Pressure:class150lb-class900lb
4).Temperature:-20℃~+200℃
5).Medium:water,acid,steam,petroleum etc
2 Design Standard
Design and manufacure:API594
Structural length: ASME B16.10
Flange connection:ASME B16.5
Test and inspection:API 598
3.Main Properties
Testing pressure | Nominal pressure(Mpa) | |||
PN | 150LB | 300LB | 600LB | 900LB |
Strength test | 3.1 | 7.8 | 15.3 | 23.1 |
Sealing test | 2.2 | 5.6 | 11.2 | 16.8 |
Air test | 0.5~0.7 | |||
Working temperature | PTFE≤150°C, | |||
4.Main Spare Parts
No. | Part name | Material |
1 | Body,Disc | ASTM A216-WCB,ASTM A351-CF8,CF8M,CF8C,CF3,CF3C |
2 | Pivot | ASTM A182gRf6a,ASTM A182 F22,ASTM A 182-F304,F316,F321,F304L,F316L |
3 | Spring | AISI 9260,AISI 6150,ASTM A182-F304,F316,F321,F304L,F316L |
Shipping:20 days after order confirmed.
Packaging:Plywood case.
1.Good quality and low price.
2.Good after-sale service.
3.Bring the finest goods to customer is our ultimate goal.
4.Products are exported to various countries.