Cast Steel Top Enrty Trunnion Ball Valve
Features:
The monolithic Cast Steel Body
Flating & Trunnion Mounted Ball, Full&Reduced Bore
Anti-static Device
Blow-out Proof Stem
Doouble Block and Bleed
Fire Safe Design
Emergency Sealant Injector
Specifications:
Design: ASME B16.34/API 6D
Face to Face: ASME B16.10/API 6D
End Flange: ASME B 16.5
BW End: ASME B16.25
Test: API 598
Fire Safe Test: API 607/API6FA
Special: NACE MR-01-75
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.
NO. |
Part |
Material |
1 |
Body |
A216-WCB A352-LCB A351-CF8,CF8M,CF3,CF3M,Duplex |
2 |
Seat Spring |
Inconel X-7505 SS304 SS316 |
3 |
Seat Ring |
ASTM A105+ENP A182-F304,F316,F316L,F6,F51 |
4 |
Seat |
PTFE RPTFE PEEK PPL |
5 |
Ball |
ASTM A105+ENP ASTM A182-F6,F304,F316,F316L,F51 |
6 |
O-ring |
NBR Vtion |
7 |
Thrust Washer |
PTFE |
8 |
Body Gasket |
Stainless Steel+PTFE SS316+PTFE |
9 |
Sliding Bearing |
PTFE SS304+Graphite SS316+Graphite |
10 |
Bonnet |
A216-WCB A352-LCB A351-CF8,CF8M,CF3,CF3M,Duplex |
11 |
Packing |
PTFE Graphite |
12 |
Gland Flange |
A216-WCB A3541-CF8 |
13 |
Key |
1045 A182-F304,F316,F316L,F304L |
14 |
Stem |
A105+ENP A182-F6,F304,F316,F316L,F304L,17-4PH,F51 |
15 |
Yoke |
A216-WCB |
16 |
Nut |
ASTM 194-2H,2HM,8,8M |
17 |
Stud |
ASTM 193-B7,B7M,B8,B8M |
18 |
Vent Valve |
1020+ZN A182-F304,F316,F316L |
19 |
Lifting Lug |
1020 |
20 |
Seat Injection |
1020+ZN A182-F304,F316,F316L |
21 |
Steel Ball |
Stainless Steel |
22 |
Adjusting Ring |
1045+N A102-F304,F316,F316L |
23 |
Seat Spring |
1045+N A102-F304,F316,F316L |
24 |
Steel Gasket |
1045+N A102-F304,F316,F316L |
25 |
Trunnion |
A105+ENP A182-F6,F304,F316,F316L,F304L,17-4PH,F51 |
26 |
Trunnion Gasket |
PTFE SS304+Graphite |
27 |
Adjusting Nut |
ASTM A194-2H,8 |
28 |
Adjusting Stud |
A182-F6,F304 |
29 |
Frain Valve |
1020+ZN A182-F304,F316,F316L |