PTFE Lined Wafer Type Butterfly Valve D371
Technical Specification
Design and Manufacture: ASME B16.34
End-to-end dimension: ASME/ANSI 16.10
Flange Standard: ASME/ANSI 16.5
Inspection and testing: API 598
Product Specification
Body Material: A216/WCB, A351/CF8, A351/CF8M, A351/CF3, A351/CF3M, LCB, A536
Stem Material: SS304, SS410, SS416, SS420
Seat Material: PFA, PO, FEP
Disc Steel: A216/WCB, A351/CF8, A351/CF8M, A351/CF3, A351/CF3M
Lining Material: PFA, PO, FEP
Nominal Diameter: NPS 2-80
Pressure Range: 150lb 300lb JIS DIN
Connection Type: Wafer connection, flange connection
Operation Method: Manual, Worm Gear etc.
Products Decription:
1. The lined butterfly valves bi-directional flow is possible at maxmium operating pressure. Since the valve port corresponds to the piping diameter, a high flow capacity is guaranteed.
2. It features ease of maintenance, repeatable on-off, long life durability.
3. The concentric design is commonly used in the power generation, brewing, water and food industries and suitable for both gaseous and liquid service. Typically applied in chemical/petrochemical process, food and beverage, and pulp and paper etc.
4. Lining material: PTFE, PFA, FEP, GXPO etc.
5. Connection type: Wafer, flange, lug etc.
6. Operation methods: Manual, worm gear, electric, pneumatic and hydraulic actuator.
7. Youfumi lined three-way ball valves are available as per the needs of applications in additional sizes and other than standard materials.
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