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Butterfly valve

wafer type Full FPA-F46-PTFE lined butterfly valve

Wafer Style Split Body Teflon / PTFE Lined High Performance Concentric Butterfly Valves Resilient Seated and Half or Fully Lined with two-piece body design and locked-in PFA liner fully encapsulates the disc, ISO mounting pad for actuation, bi-directional sealing, lining material is available for PTFE/PFA/FEP/ETFE/PO/PP etc, wafer or lug style for 150 class flange, F46 Lined Wafer Butterfly Valves features ease of maintenance, repeatable on-off, long life durability. Teflon Lined Wafer Butterfly Valve .

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Description

Wafer Style Split Body Teflon / PTFE Lined High Performance Concentric Butterfly Valves Resilient Seated and Half or Fully Lined with two-piece body design and locked-in PFA liner fully encapsulates the disc, ISO mounting pad for actuation, bi-directional sealing, lining material is available for PTFE/PFA/FEP/ETFE/PO/PP etc, wafer or lug style for 150 class flange, F46 Lined Wafer Butterfly Valves features ease of maintenance, repeatable on-off, long life durability. Teflon Lined Wafer Butterfly Valve .


Design Features
1.PTFE Lined Wafer Resilient Seated Butterfly Valve is  bi-directional flow and possible at maximum operating pressure and because of  valve port is corresponds to the piping diameter, high flow capacity is  guaranteed. 
2. Full PTFE Lined Wafer Butterfly Valve is  ease of maintenance, sealing parts is changeable
2. Lining material can be PTFE / PFA / FEP  (F46) / ETFE/ PO/ PP etc
3. Operation : Worm Gear, Manual, Pneumatic  Actuator, Electric Actuator
4. Disc design : Concentric design, double  eccentric is optional
5. Connection end : wafer & lug style 
6. No pin design to avoid internal leakage
7. Size range : 2"-20"
8. Pressure : PN10 - PN25 / Class 150


Specifications
Size: NPS 2"~48"  DN50~DN1200                            
Pressure Rating: Class 150 Class 150 PN6~PN25                
Connection: Double flange, Wafer type, Lug type and so on
Temprature:-29℃ ~ 150℃
Body Material: Cast iron, Ductile iron, Carbon steel, Stainless steel
Body Seat Material: Teflon, PTFE, F4, F46, FPA, FEP, Nylon and other polymer
Disc Seat Material(for Full lined butterfly valve): F46, PFA coated
Design and Manufacture: API609,MSS SP-67/68,DIN3354
Face-to-Face: GB12221, API609, MSS SP-68,ISO5752, EN558-1 
End Connection: HG20592~HG20635,JB/T 78,JB/T 79, GB9113, ASME B16. 5(for NPS≤24), ASME B16.47, MSS SP-44(for NPS>24),                            ANSI 125/150; BS EN1092-1, DIN2501PN10/PN16, JIS10K, BS4504
Test and Inspection: GB/T13927, API609, API598; ISO 5208, BS EN12569
PTFE lined Butterfly Valve wafer type suppliers,wafer type connection,WCB as Body materal which can working on the temperature -29℃~200℃.DN50~2000MM

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