Product Description
Swing check valve
![Extension Spindle for Valve or Hydrant](https://img3.grofrom.com/wodo/fdf5e6b7f9a6584c15e3abf42a9d7533.webp)
Production Specification
Design Spec | Face to Face | Flange end | Pressure-temp | Test & check |
ASME B16.34 | DIN3202 | EN1092-1:2007 | ASME B16.34 | API598 |
No | Part Name | Material | |
1 | Body | ASTM A 216WCB | GGGS-C25,CF8,CF8M |
2 | Seat ring | A216+13Cr | |
3 | Disc | ASTM A216 WCB | GS-C25,CF8,CF8M |
4 | Pin | CS | |
5 | Nut | ASTM A 194-2H | |
6 | Gasket | C.S | Flexible Graphite+304 |
7 | Hinge | ASTM A216WCB | |
8 | Hinge Pin | C.S | |
9 | Gasket | 304S.S+Graphite | |
10 | Bonnet | ASTM A216 WCB | GGGS-C25,CF8,CF8M |
11 | Stud | ASTM A193-B7 | A193-B7,A193-B8 |
12 | Nut | ASTM A 194-2H | A1942H,A194-8 |
13 | Eye Screw | C.S |
For more details,please contact us .
Our Process for check valve production is as below
![Extension Spindle for Valve or Hydrant](https://img3.grofrom.com/wodo/78bbca304d4d192fc4622ffe8cef1c80.webp)
We Produce our product strictly according to ISO9001 quality control system,and we have WRAS ,DVGW, ,ISO14001 certificate for powder,and WRAS certificate for EPDM gasket.Photos as below are for your reference
![Extension Spindle for Valve or Hydrant](https://img3.grofrom.com/wodo/5fefbd1c47664c146c15b845ca41ba05.webp)
our Package is sea worthy polywood box or pallet,photos are as below
![Extension Spindle for Valve or Hydrant](https://img3.grofrom.com/wodo/8ef314c262da3f3a3ea93597dd0a36b9.webp)
We control our quality according to ISO9001 ,photos as below is for your reference
![Extension Spindle for Valve or Hydrant](https://img3.grofrom.com/wodo/a3524b4c1b406cecc525948b4af46ad1.webp)
welcome your enquiry ,we will do our best to support.