;){kind=small}
Forged Steel Gate Valve
FORGED STEEL GATE VALVES ,1/4
Gate Valve Design Construction and Specifications
@ Forged gate valves conform to API 602, BS 5352, and ASME B 16.34.
@ They are tested according to API 598, and marked as per MSS SP-25
@ Construction is as follows:
@ -
@ -Outside Screw and Yoke (OS&Y)
@ -Two piece self aligning packing gland
@ -Bolted Bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet.
@ -Integral backseat
@ -Socket Weld Ends to ASME B16.11
@ -Screwed Ends (NPT) to ANSI/ASME B
@ -Flanged Ends (RF) to ANSI/ASME B16.5
@ -Face to Face MFG standard for SW/NPT, ANSI B16.10 RF
FORGED STEEL GATE VALVE
Bolted bonnet, full port reducing port outside screw and yoke (OS & Y)
|
NO |
Part |
A105/F |
A105/F6aHFS |
|
1 |
Body |
A105 |
F |
|
2 |
Seat |
410 |
A105 |
|
3 |
Wedge |
F |
410HF |
|
4 |
Stem |
F |
410 |
|
5 |
Gasket |
304+graphite |
A105/F6aHFS |
|
6 |
Bonnet |
A105 |
A105 |
|
7 |
Bolt |
B7 |
410 |
|
8 |
Pin |
410 |
B7 |
|
9 |
Gland |
410 |
410 |
|
10 |
Gland eyebolt |
B7 |
B7 |
|
11 |
Gland flange |
A105 |
A105 |
|
12 |
Hex nut |
2H |
2H |
|
13 |
Stem nut |
410 |
410 |
|
14 |
Locking nut |
35 |
35 |
|
15 |
Nameplate |
Al |
Al |
|
16 |
Handwheel |
Cast iron |
Cast iron |
|
17 |
Lubricating gasket |
410 |
410 |
|
18 |
Packing |
Graphite |
Graphite |
|
Specification (NPS) |
R.P |
- |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
21/2 |
3 |
|
F.P |
1/4 |
3/8 |
1/2 |
3/4 |
1 |
11/4 |
11/2 |
2 |
21/2 |
|
|
Face to face |
L |
79 |
79 |
92 |
111 |
120 |
120 |
140 |
178 |
180 |
|
Handwheel diameter |
W |
100 |
100 |
100 |
125 |
160 |
160 |
180 |
200 |
220 |
|
Height |
H |
161 |
161 |
163 |
196 |
223 |
251 |
290 |
333 |
370 |
|
Flow port |
d |
8 |
10.5 |
13.5 |
18 |
24 |
29 |
36.5 |
45 |
51 |
|
Weight(Kg) |
kg |
2.3 |
2.22 |
2.39 |
4.24 |
5.7 |
7.05 |
10.9 |
16.8 |
24 |
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