STAINLESS STEEL THREAD GAS CONTROL VALVE
Designing Specification
Sprial standard：ASME B1.20.1(NPT) DIN 2999 end Bs21
ISO 228/1 end 7/1 GB 1807.1806(G.ZG)
Working pressure：200PSI
Operating pressore：0.3Mpa~1Mpa
Temperature range：–60°F~450°F
|
NO.
|
PARTS
|
MATERIAL
|
Q’TY
|
|
1
|
BODY
|
ASTM A351 CF8M
|
1
|
|
2
|
BONNET
|
ASTM A351 CF8M
|
1
|
|
3
|
O-RING
|
N.B.R(NITRILE)
|
1
|
|
4
|
VAT BODY
|
ASTM A351 CF8M
|
1
|
|
5
|
DUST COVER
|
S.S.304 OR ABS
|
1
|
|
6
|
EXHAUST VALVE
|
S.S.304
|
1
|
|
7
|
SPRING
|
65 MN
|
1
|
|
8
|
NUT
|
S.S.304
|
1
|
|
9
|
V-GASKET
|
FLUORING RUBBER
|
1
|
|
10
|
PISTON
|
ASTM A356.0
|
1
|
|
11
|
HEXAGON SCREW
|
S.S.304
|
1
|
|
12
|
BOARD
|
S.S.304
|
1
|
|
13
|
PLUG
|
ASTM A126-B
|
1
|
|
14
|
PACKING
|
PTFE
|
1
|
|
15
|
SPRING
|
S.S.304
|
1
|
|
16
|
STEM
|
S.S.316
|
1
|
|
17
|
DISC
|
S.S.316
|
1
|
|
18
|
GASKET
|
PTFE
|
1
|
UNIT：mm
|
SIZE
|
Ød
|
L
|
H
|
ØD
|
W
|
|
1/2
|
15
|
65
|
200
|
94
|
142
|
|
3/4
|
20
|
75
|
210
|
94
|
146
|
|
1
|
25
|
90
|
215
|
94
|
151
|
|
1-1/4
|
32
|
110
|
260
|
120
|
195
|
|
1-1/2
|
40
|
120
|
270
|
120
|
200
|
|
2
|
50
|
150
|
280
|
120
|
210
|
|
