3PCS Forged Steel Thread Ball Valve
Structure Features:
Three, Two-Pieces Forged Body
Floating Type, Full & Reduced Bore
Blow-out Proof Stem
Fire Safe Design
Application Specifications:
Design: ASME B16.34/BS 5351
Face to Face: Manufacturer Standard
Screwed End: ASME B1.20.1
SW, BW, End: ASME B16.11
Test: API 598;GB/T13927;JB/T9092
Fire Safe Test: API 607/API 6FA
Product:
Main Part Materials:
No. |
Part |
Material |
1 |
Bonnet |
ASTM A105+ENP A182-F6,F304,F316,F316L,F304L,F51 |
2 |
Seat |
PTFE RPTFE PEEK PPL |
3 |
Body Gasket |
PTFE Graphite |
4 |
Thrust-Washer |
A105+ENP A182-F6,F304,F316,F316L,F304L,17-4PH,F51 |
5 |
Stem |
Stainless Steel |
6 |
Stop Nut |
Carbon Steel |
7 |
Spring Gasket |
A216-WCB 10256+Cr |
8 |
Lever |
ASTM A182-F304,F316 |
9 |
Backup Ring |
1015+Cr Carbon Steel+Cr |
10 |
Limited Plate |
Stainless Steel |
11 |
Positioning pin |
PTFE Graphite |
12 |
Packing |
PTFE |
13 |
"O"-Ring |
NBR Viton |
14 |
Antistatic Spring |
Stainless Steel SS316 |
15 |
Ball |
ASTM A105+ENP ASTM A182-F6,F304,F316,F316L,F51 |
16 |
Body |
ASTM A105+ENP A182-F6,F304,F316,F316L,F304L,F51 |
17 |
Stud |
ASTM A193-B7,B8M,B8,B8M |
18 |
Nut |
ASTM A194-2H,2HM,8,8M |