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- Butterfly valve gate valve globe valve ball valve working principle and pressure test methodButterfly valvephoto introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction photo introduction
- Butterfly valve, gate valve, globe valve, working principle and pressure test method of various valvesIn chemical production, as long as there is fluid passing through, valves will be used. The importance of valves in chemical industry is self-evident. Today, the editor will take you to learn the pressure test methods and precautions of commonly used valves, including the working principles and uses
- PTFE Full coated butterfly valve lug butterfly valvePFA Coating Disc U Section Type Butterfly Valve is economically priced but with higher quality and capability full PTFE lining butterfly valve CODE: CBF04-TU01 has installation without restriction in direction of flow and reduced weight and overall dimensions. PFA Coating Disc U Section Type Butterf
- DN600 Russian Standard WCB Hard seal Gate valveFeatures1. Compact structure, reasonable design, good valve rigidity, smooth passage, small flow coefficient2. The sealing surface is made of stainless steel and carbide, with long life3. Flexible graphite packing, reliable sealing, light and flexible operation4. The driving mode is manual, pneumati
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