Size: 2"~ 40" (DN25~DN1000).
Pressure Rating: ASME Class150 to Class 2500 (PN16~PN420).
Full & Reduced Bore Available
2 piece/3 piece split body, Bolted bonnet,
Upstream sealing, Self relieving seat
Double block and bleed(D.B.B)
Fire safe design, Anti-static device, Blow-out proof stem
Injection Port for seat & stem, Drain and Vent Ports
Optional locking device or extension stem
Optional dual piston structure
Optional Top flange to ISO 5211
Design & Manufacture:ASME B16.34,API 6D, API 608, BS 5351, ISO 14313,DIN3202
Face to Face:ASME B 16.10/API 6D,
Connection end:ASME B16.5, ASME B16.25, ASME B16.11
Test& Inspection: API 598, API 6D, EN 12266-1.
Fire Safe Test:API 607/ API6 FA
Special:NACE MR-01-75
Body Material: Carbon steel, stainless steel, alloy steel, duplex steel; aluminum bronze.
Trim Material: Carbon steel, stainless steel, alloy steel, duplex steel, aluminum bronze.
Ends Connection: FLG R.F or R.TJ; Weld B.W or S.W
Operation: Manually Lever or Gear; Electric, Pneumatic or Hydraulic
No. | Part Name | Carbon Steel | Stainless Steel | |
1 | Body | A216 WCB | A351 CF8 | A351 CF8M |
2 | Bonnet | A216 WCB | A351 CF8 | A351 CF8M |
3 | Ball | A105+ENP | A182 F304 | A182 F304M |
4 | Anti-fire packing | Graphite | Graphite | Graphite |
5 | Seat | PTFE/NYLON/MOLON/PEEK/PPL | ||
6 | Seat support ring | A105+ENP | A182 F304 | A182 F304M |
7 | O-ring | VITON | VITON | VITON |
8 | Spring | 17-7PH | 17-7PH | 17-7PH |
9 | O-ring | VITON | VITON | VITON |
10 | Anti-fire gasket | SS+Graphite | SS+Graphite | SS+Graphite |
11 | Hexagon nut | A194 2H | A194 8 | A194 8M |
12 | Sealant injection valve | Combined parts | Combined parts | Combined parts |
13 | Check valve | Combined parts | Combined parts | Combined parts |
14 | Air release valve | Combined parts | Combined parts | Combined parts |
15 | Anti-static device | Combined parts | Combined parts | Combined parts |
16 | Stud | A193 B7 | A320 B8 | A320 B8M |
17 | Flat key | ANSI 1905 | ANSI 1045 | ANSI 1045 |
18 | Stem | A182 F6a | 17-4PH | 17-4PH |
19 | Sliding bearing | Steel+PTFE | Steel+PTFE | Steel+PTFE |
20 | Thrust bearing | PTFE | PTFE | PTFE |
21 | O-ring | VITON | VITON | VITON |
22 | O-ring | VITON | VITON | VITON |
23 | Anti-fire gasket | SS+Graphite | SS+Graphite | SS+Graphite |
24 | Seal gland | A105+ENP | A182 F304 | A182 F316 |
25 | Screw | A193 B7 | A320 B8 | A320 B8M |
26 | Packing | Graphite | Graphite | Graphite |
27 | Packing gland | A182 F6a | A182 F6a | A182 F6a |
28 | Lower cover | A105+ENP | A182 F304 | A182 F304 |
29 | Stud | A193 B7 | A320 B8 | A320 B8M |
30 | Hexagon nut | A1942H | A194 8 | A194 8M |
31 | Drain valve | Combined parts | Combined parts | Combined parts |
For more details, please download catalogue for reference or contact with us.
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