Description
Rubber Lined Gate Valve
Design & Manufacture: GB/T 12234, ASME B 16.34
Flange Standard: HG20592, ASME B B16.5
End to End: GB/T 12221,ANSI B16.10
Lining thickness: 3 to 5mm
Testing standards: API 598 / PN10 / PN16
FEP (PTFE) - ASTM D 2116, Type IV
PFA (PTFE) - ASTM D3307, Type II
Rubber Lined Gate Valve
Product Specification:
- Body Material: A216/WCB, A351/CF8,A351/CF8M,A351/CF3,A351/CF3M, LCB
- Wedge Disc: A351/CF8,A351/CF8M,A351/CF3,A351/CF3M
- Stem Material: SS304 ,SS410
- Lining Material: PTFE, PFA, FEP
- Nominal Diameter: 15NB To 600 NB
- Pressure Range: PN10, 150#, 300#
- Connection Type: Flanged connection
- Operation Method: Handwheel, Electric / Pneumatic Actuator, Gear
| Technique standard | |||||||||
| Design | GB/T 12234 | ||||||||
| Face to Face | GB/T 12221 ASME B16.10 | ||||||||
| Flange dimension | HG20592-97 ANSI B16.5a | ||||||||
| Mode of driving | Hand,electrically-driven,air-operated | ||||||||
| Nominal Pressure | 0.6-2.5MPa/Class 150 | ||||||||
| Pressure test | GB/T 13927,API 1598 | ||||||||
| Main parts material specifications | |||||||||
| Part name | Refined D.I | Cast steel | Stainless steel | ||||||
| QT | C | P | R | RL | RL | ||||
| Body/Bonnet | QT400 | WCB | CF8 | CF8M | CF3 | CF3M | |||
| Inner lining |
Rubber -- NR, BR, IIR, CR, EPDM, NBR,CSPE, FKM, SI |
||||||||
| Disc | QT400 | WCB | CF8 | CF8M | CF3 | CF3M | |||
| Bolt | 35 | 35 | SS316 | SS316 | SS302 | SS302 | |||
| Nut | 45 | 45 | SS304 | SS304 | S304 | SS304 | |||
