Product Details
SW NPT pressure sealing gate valves, the body and bonnet are screwed, and the internal pressure type self-sealing ring is sealed.
Pressure sealing gate valve class 150Lb ~ 2500lb, working temperature -29 ~ 425 ° C (forged steel) or -29 ~ 500 ° C (stainless steel) small diameter pipeline, used to cut off or turn on the medium in the pipeline, choose different Material, can be applied to water, steam, oil, acid, acetic acid, oxidizing medium, urea and other media.
Structure diagram of SW NPT pressure sealing gate valves
Specification
No. |
Part name |
A105/F6a |
A105/F6aHFS |
LF2/304 |
F11/F6aHF |
F304/304 |
F316/316 |
F91/410HF |
1 |
Body |
A105 |
A105 |
LF2 |
F11 |
F304 |
F316 |
F91 |
2 |
Seat |
410 |
410HF |
304 |
410HF |
304 |
316 |
410HF |
3 |
Wedge |
F6a |
F6a |
F304 |
F6aHF |
F304 |
F316 |
F6aHF |
4 |
Stem |
410 |
410 |
304 |
410 |
304 |
316 |
410 |
6 |
Bonnet |
A105 |
A105 |
LF2 |
F11 |
F304 |
F316 |
F91 |
8 |
Pin |
410 |
410 |
410 |
410 |
304 |
304 |
410 |
9 |
Gland |
410 |
410 |
304 |
410 |
304 |
316 |
410 |
10 |
Gland eyebolt |
B7 |
B7 |
L7 |
B16 |
B8(M) |
B8(M) |
B8 |
11 |
Gland flange |
A105 |
A105 |
LF2 |
F11 |
F304 |
F304 |
F91 |
12 |
Hex nut |
2H |
2H |
2H |
2H |
8(M) |
8(M) |
8 |
13 |
Stem nut |
410 |
410 |
410 |
410 |
410 |
410 |
410 |
14 |
Locking nut |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
15 |
Nameplate |
AL |
AL |
AL |
AL |
AL |
AL |
AL |
16 |
Handwheel |
A197 |
A197 |
A197 |
A197 |
A197 |
A197 |
A190 |
17 |
Lubricating gasket |
410 |
410 |
410 |
410 |
410 |
410 |
410 |
18 |
Packing |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
19 |
Stop nut |
35 |
35 |
35 |
35 |
35 |
35 |
35 |
23 |
Seal gasket |
420 |
420 |
304 |
304 |
304(L) |
316(L) |
420 |
24 |
P.S. ring |
304 |
304 |
304 |
304 |
304 |
316 |
316 |
25 |
P.S. seat |
420 |
420 |
304 |
304 |
304(L) |
316(L) |
F91 |
26 |
Nut pad |
410 |
410 |
410 |
410 |
410 |
410 |
410 |
27 |
Draw-in stud |
Cast steel |
Cast steel |
Cast steel |
Cast steel |
Cast steel |
Cast steel |
Cast steel |
Product feature and application:
Design and manufacture conform to API602
Socket welded dimension conform to ANSI B16.11, JB/T1751
Screw ends dimension confirm to ANSI B1.20.1, JB/T7306
Test and inspection conform to API 598, GB/T13927, JB/T9092
Structure features: A threaded and pressure seal bonnet
Main material: A105, LF2, F5, F22, 304(L), 316(L), F347, F321, F51, Monel, Alloy 20
Product details and connection dimension:
Pressure seal bonnet, full port, OS&Y
1500LB-2500LB
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