Product Details
Forged steel threaded gate valves, the design type is bolted bonnet. According to this design of valve, valve body and cover is connected by bolts and nuts, and the sealing is a wound type gasket (made of 316 clip flexible graphite). Metal rings can also be used when customers have special requirements.
Structure diagram of Bolted bonnet threaded gate valve
Specification
No. |
Part name |
A105/F6a |
A105/F6aHFS |
LF2/304 |
F11/F6aHF |
F304/304 |
F316/316 |
F51 |
1 |
Body |
A105 |
A105 |
LF2 |
F11 |
F304 |
F316 |
F51 |
2 |
Seat |
410 |
410HF |
304 |
410HF |
304 |
316 |
F51 |
3 |
Wedge |
F6a |
F6a |
F304 |
F6aHF |
F304 |
F316 |
F51 |
4 |
Stem |
410 |
410 |
304 |
410 |
304 |
316 |
F51 |
5 |
Gasket |
304+graphite |
304+graphite |
304+graphite |
304+graphite |
304+graphite |
304+graphite |
304+graphite |
6 |
Bonnet |
A105 |
A105 |
LF2 |
F11 |
F304 |
F316 |
F51 |
7 |
Bolt |
B7 |
B7 |
L7 |
B16 |
B8(M) |
B8(M) |
B8M |
8 |
Pin |
410 |
410 |
410 |
410 |
304 |
304 |
304 |
9 |
Gland |
410 |
410 |
304 |
410 |
304 |
316 |
F51 |
10 |
Gland eyebolt |
B7 |
B7 |
L7 |
B16 |
B8(M) |
B8(M) |
B8M |
11 |
Gland flange |
A105 |
A105 |
LF2 |
F11 |
F304 |
F304 |
F304 |
12 |
Hex nut |
2H |
2H |
2H |
2H |
8(M) |
8(M) |
8M |
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 |
A197 |
17 |
Lubricating gasket |
410 |
410 |
410 |
410 |
410 |
410 |
410 |
18 |
Packing |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Product feature and application:
Design and manufacture conform to API602
Threaded / screw ends dimension conform to ANSI B1.20.1, JB/T7306
Test and inspection conform to API 598, GB/T13927, JB/T9092
Structure features: Bolted bonnet(BB), outside screw and yoke(OS&Y)
Main material: A105, LF2, F5, F22, 304(L), 316(L), F347, F321, F51, Monel, Alloy 20
Product details and connection dimension:
Bolted bonnet(BB), Threaded ends, full port or reducing port, outside screw and yoke(OS&Y)
800LB
900LB-1500LB
1500LB-2500LB
Precautions required when ordering:
1. (1). Determine the forged steel thread ends gate valve product name and model
(2). Forged steel thread ends gate valve diameter
(3). If the order with accessories, so that we can choose the right type for you.
2. If the model of the forged steel thread ends gate valve has been selected by the design unit, please order it directly from our sales department according to the model.
3. When the occasion of use is very important or the environment is more complicated, please provide the design drawings and detailed parameters as much as possible, and our engineers will review it for you.
Dear Customer:
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