Flange Type Multiple Layers Metallic Hard Sealing Butterfly Valve
Shanghai Huaxia Valve Co., Ltd. [China]
Detailed Product Description
Standard and regulation
1. Design and Manufacture to GB/T12238 JB/T8527
2. Face-to-face-dimension to GB12221
3. Flange Connection dimension to GB9113 JB/T79
4. Inspection and test to GB13927 JB/T9092
Applicable medium: Wateroilgas and other causticity medium (Different raw material for different medium)
Applicable temperature:-46~550 (Different raw material for different
work temperature)