PTFE Lined Concentric Butterfly Valve
Connection Form: Wafer, Lug, Flange
Model NO.: D371F-150LB
Nominal Diameter: DN50–DN600
Valve Body: Ductile Iron, WCB, Stainless Steel
Valve Disc: SS304, SS316, Aluminium Bronze
Seal Material: EPDM or NBR
Stem: Stainless Steel
Material of Seal Surface: Soft Seated
Operation Temperature: -40°C ~ 150°C
Working Pressure: PN10 / PN16
Driving Mode: Manual, Electrical, Hydraulic, Pneumatic
Structure: Concentric / Center Line
Application: Portable Water, Water Distribution Service & Feed Lines, Sewage Disposal, Irrigation, Fire Protection Pipe System, etc.
Flange Drilling Standard: EN 1092-2 PN10/16
Suitable Medium: Water, Gas, Oil
Specification: ASTM, ANSI, DIN, JIS
Design & Manufacturing Standard: AWWA, ANSI, DIN, JIS, GOST
Face to Face Standard: ASME B16.10, JIS B2002, EN558-1
End Connection Standard: ASME B16.5, ASME B16.47, EN1092
Test Standard: ISO 5208, BS 6755
Premium PTFE Lined Concentric Butterfly Valve by CTGV
A Resilient-Seated Concentric Butterfly Valve is a quarter-turn valve designed for bubble-tight shutoff in water and moderate fluid services. Its key feature is an elastic seat that provides excellent sealing while accommodating minor pipe misalignments.
Size: Various
Medium: Water, steam, oil, strong base, and more
Supplier: Factory Direct
Application: Used in large-diameter (LV) air, gas pipelines, and water routes
Our Advantages:
1. OEM Factory:
Professional manufacturer with clients from all over the world.
2. High Quality & Competitive Price:
Customization accepted to meet different needs.
3. Complete Service:
Long service life, fast delivery, multilingual support.
4. Certificates:
ISO9001, CE, TS certified.
5. Low MOQ:
Samples available and support for small orders.
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