Hard sealed butterfly valve

Manufacturer of high-quality stainless steel lug butterfly valves in China with handle stainless steel lug butterfly valves. We can process products of various standards and materials as needed.

Stainless steel lug butterfly valve can be operated by switch or gear, and the valve body can be selected from SUS304 or SUS316; The valve plate includes SUS304, SUS316, duplex steel 2507, etc. The main materials of the valve seat include PTFE, EPDM, NBR, etc

Stainless steel lug butterfly valve Stainless steel lug butterfly valve, can be driven by aluminum alloy handle or worm gear box, namely handle lug butterfly valve, worm gear lug butterfly valve; If required by the customer, it can also be installed as an electric actuator, pneumatic actuator, and become an automatic control electric actuator lug butterfly valve, pneumatic lug butterfly valve The structure is centerline type, and the sealing structure is soft seal - optional valve seats include EPDM, PTFE, NBR, etc; Simply rotate 90 degrees to switch, easy to operate. When the butterfly valve is fully open, the only resistance to the flow of the medium is through the thickness of the valve plate, so the pressure drop generated by the butterfly valve is very small, and it can be used as a regulating valve for flow.

The main components of the lug butterfly valve are made of materials such as manual (handle, worm gear), pneumatic, and electric motor. The body materials are QT450, WCB, CF8, and CF8M. The seat materials are EPDM, PTFE, and NBR. The valve plate materials are QT450, CF8, and CF8M. The standards include API, JIS, GB, DIN, and so on. Connection method: Ear clip valve structure: Neutral butterfly valve No. Accessory Name Material 1 Valve Body CF8/CF8M2 Valve Seat PTFE/EPDM/NBR 3 Valve Plate CF8/CF3M4 Valve Stem CF8/CF3M5 Valve Stem 4166 Bolt SUS3047 Handle Aluminum Alloy 8 Worm Gear Aluminum Alloy We can customize other materials according to needs Worm Gear Operation Stainless Steel Lug Butterfly Valve Worm Gear Switch Stainless Steel Lug Butterfly Valve Flange Connection Standard can be made according to customer needs ASME/ANSI B16.5, EN PN16/PN10, JIS 10K size. The flange plate complies with ISO 5211, so it can also be used as an electric and pneumatic installation stainless steel lug butterfly valve suitable for media such as water, sewage, air, oil, etc., but at the same time, the selection of the medium type needs to be clear, which facilitates us to choose the most suitable material.