Carbon Steel Side Biases Half Ball Valve
Applicable Standard:
Design Standard: API 6D, ASME B16.34, DIN3352
Face to Face: API 6D, ASME B16.10
End Connection: ASME B16.5, ASME B16.25
Inspection and Test: API 6D, API 598
Fire-safe Design:API607/6FA
Production Specification:
Nominal Size: 1/2"--48"
PN: 1.6MPa--6.4MPa
Temperature: - 196 - 800°C
Body Materials: WCB, 2Cr13+ Hard Chrome, 2Cr13, Medium Carbon Steel, etc
Suitable medium: Water,air, gas, Powder Coal, etc.
Operation: Manual, Electric, Pneumatic, Hydraulic
Major parts materials:
Body and Cover |
GB |
WCB |
ZG1Cr18Ni9Ti |
ZF0Cr18Ni12M02Ti |
ZG15Cr1M01V |
ASTM |
WCB |
CF8 |
CF8M |
WC9 |
spheroids |
GB |
ZG2Cr13 |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12Mo2Ti |
ZG15Cr1M01V |
ASTM |
CA15 |
CF8+HF |
CF8M+HF |
WC9+HF |
valve stem |
GB |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12M02Ti |
25Cr2M02V |
ASTM |
420 |
304 |
316 |
F22a |
valve seats |
GB |
PTFE |
2Cri13 |
PTFE |
1Cr18Ni9Ti |
PTFE |
D517 |
ASTM |
PTFE |
420 |
PTFE |
304 |
PTFE |
HF |
packing |
GB |
PTFE |
flexible graphite |
PTFE |
flexible graphite |
PTFE |
flexible graphite |
ASTM |
PTFE |
flexible graphite |
PTFE |
flexible graphite |
PTFE |
flexible graphite |
bolts |
GB |
35 |
0Cr18Ni9 |
0Cr18Ni9 |
15Cr1M01V |
ASTM |
A 193 B7 |
A320-B8 |
A320-B8 |
A193B16 |
nuts |
GB |
45 |
0Cr18Ni9 |
0Cr18Ni9 |
20CrMo |
ASTM |
A194 2H |
A194-8 |
A194-8 |
A194-4 |