Medium:
The flow of various types of fluids, such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive medium
Specification:
Size: DN:15-250mm
Pressure: 150LB/300LB/900LB
Design standard: API 6D
Face-to-face dimension confirm to ANSI B16.1
Flange is suitable for ANSI B16.5
Test as API695.
Medium:water gas and oil ect.
Pressure test:
|
Nominal Pressure
|
Strength test
|
Water-seal test
|
Gas seal test
|
|
MPa
|
Lbf/in2
|
MPa
|
Lbf/in2
|
MPa
|
Lbf/in2
|
|
150
|
3.1
|
450
|
2.2
|
315
|
0.5~0.7
|
60~100
|
|
300
|
7.8
|
1125
|
5.6
|
815
|
|
600
|
15.3
|
2225
|
11.2
|
1630
|
|
900
|
23.1
|
3350
|
16.8
|
2440
|
|
1500
|
38.4
|
5575
|
28.1
|
4080
|
|
2500
|
64.6
|
9367
|
47.4
|
6873
|
Main materials:
|
No.
|
Parts Name
|
Carbon steel series
|
Stainless steel series
|
Cryogenic steel series
|
Sulphur resistant series
|
|
Carbon steel series
|
Stainless steel series
|
|
1
|
Body
|
A216 WCB
|
A351-CF8,CF8M,CF3,CF3M
|
A352 LCB,LCC
|
GB/T 12229 A216 WCB
|
A351 CF8M
|
|
2
|
Seat
|
PTFE,RPTFE,Sintering carbon fibre,Metal+Rubber groupware
|
|
3
|
Ball
|
A105+
HCr/ENP
|
A351-CF8,CF8M,CF3,CF3M
|
A352 LCB,LCC+ENP
|
A105+HCr/ENP
|
A351 CF8M+ENP
|
|
4
|
Spring
|
INCONEL 750
|
|
5
|
Stud Bolt
|
A193 B7
|
A193 B8,B8M
|
A320 L7
|
A193 B7M
|
A193 B8M
|
|
6
|
Gasket
|
Flexible graphite+Stainless steel
|
|
7
|
Nut
|
A194 2H
|
A194 8M
|
A194 4
|
A194 2HM
|
A194 8M
|
|
8
|
Bonnet
|
A216 WCB
|
A351-CF8,CF8M,CF3,CF3M
|
A352 LCB,LCC
|
GB/T 12229 A216 WCB
|
A351 CF8M
|
|
9
|
Stem
|
A182 F6a
|
A182 F304/316
|
A182 F6a
|
A182 F304
|
A182 F316
|
|
10
|
Bush
|
Metal+PTFE; Sintering carbon fibre
|
|
11
|
Packing Gasket
|
A182 F6a
|
|
A182 F6a
|
A182 F6a
|
|
|
12
|
Packing
|
Flexible graphite,PTFE
|
Application:
Stainless steel ball valves are widely used in petroleum refining, long-distance pipeline, chemical industry,papermaking, pharmaceutical, water conservancy, electric power, municipal, steel and other industries.
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