Forged Steel Gate Valve
Full port or Reduced port
OS&Y, Outside screw and yoke
The gland and gland flange self aligning design
Bolted bonnet/Welded Bonnet/Pressure seal bonnet
Integral backseat
Socket welded (SW) ends to ASME B16.11
Screwed ends (NPT) to ASME B1.20.
Flanges (RF/RTJ) according to ASME B16.5
Integral flange or welded flange
BW ends to ASME B16.25
Low emission certified (optional)
Cryogenic forged steel gate valve (optional)
| NO. | Part Name | Cast Steel | Alloy Steel | Stainless steel | |
|---|---|---|---|---|---|
|
1 |
Body |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
|
2 |
Seat |
A182 F6a+STL.6 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
|
3 |
Wedge |
A182 F6a |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
|
4 |
Stem |
A182 F6a |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
|
5 |
Gasket |
SPW.SS304+Graphite |
SPW.SS304+Graphite |
SPW.SS304+Graphite |
SPW.SS316+Graphite |
|
6 |
Bonnet |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
|
7 |
Bonnet Bolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
|
8 |
Pin |
A276 410 |
A276 304 |
A276 304 |
A276 316 |
|
9 |
Gland |
A276 410 |
A276 304 |
A276 304 |
A276 316 |
|
10 |
Gland Eyebolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
|
11 |
Gland Flange |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
|
12 |
Gland Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
13 |
Yoke Nut |
A276 410 |
A276 410 |
A276 410 |
A276 410 |
|
14 |
H.W.Lock Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
|
15 |
Nameplate |
SS304 |
SS304 |
SS304 |
SS304 |
|
16 |
Handwheel |
Ductile Iron |
Ductile Iron |
Ductile Iron |
Ductile Iron |
|
17 |
Stem Packing |
Flexible graphite |
Flexible graphite |
PTFE |
PTFE |