Manufacture standard: API609
Inspection and Test: API598

Specifications of this pneumatic butterfly valve:
1) Pressure class: 150 - 300lbs
2) Size: 2- 72"
3) Temperature: -29° C - 425° C (WCB), -196° C - 600° C (SS) ± 570° C
Alloy steel
4) Suitable medium: Water, oil, gas, vapor, steam etc.
5) Body and disc material: WCB, CF3, CF8, CF3M, CF8M etc.
6) Stem material: 304, 316, 304L, 316L,
7) Flux Control of pipelines: DN20-100
8) Packing: Graphite
9) Operating type: Pneumatic actuator