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Detailed Product Description
Forged Steel Gate Valve
FORGED STEEL GATE VALVES ,1/4-2" (DN8-DN50),THREADED,SOCKET WELD ,& BW AS ASME CLASS 800, 900,1500 ,2500;FLANDGED AS ASME CLASS 150,300,600, 900,1500,PN 16,PN25,PN40,PN63,PN100,PN160;Bolted Bonnet, Welded Bonnet, Pressure Seal Bonnet
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:
@ -Full Port or Standard Port
@ -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 B1.20.1
@ -Flanged Ends (RF) to ANSI/ASME B16.5
@ -Face to Face MFG standard for SW/NPT, ANSI B16.10 RF
FORGED STEEL GATE VALVE 800LBS
Bolted bonnet, full port reducing port outside screw and yoke (OS & Y)
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NO
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Part
|
A105/F6a
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A105/F6aHFS
|
|
1
|
Body
|
A105
|
F6a
|
|
2
|
Seat
|
410
|
A105
|
|
3
|
Wedge
|
F6a
|
410HF
|
|
4
|
Stem
|
F6a
|
410
|
|
5
|
Gasket
|
304+graphite
|
A105/F6aHFS
|
|
6
|
Bonnet
|
A105
|
A105
|
|
7
|
Bolt
|
B7
|
410
|
|
8
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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
|
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Specification (NPS)
|
R.P
|
-
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1/2
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3/4
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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
|
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Weight(Kg)
|
kg
|
2.3
|
2.22
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2.39
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4.24
|
5.7
|
7.05
|
10.9
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16.8
|
24
|
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