Lug Type Rubber Lined Butterfly Valve

We can provide wafer or lug butterfly valve, with various rubber seats, EPDM,NBR,VITON,PTFE,etc. very convenient Butterfly Val

Rubber Butterfly Valve

A/LT type, with pin.

*Body: C.I/D.I/WCB/SS304/SS316/A954/A955/Monel K500

*Disc: D.I/WCB/SS304/SS316/A954/A955/Monel K500/DI+Epoxy coated/nylon  coated/rubber coated. 

*Seat: Natural rubber/ Hypalon/EPDM/NBR/Viton/PTFE/Polyurethane

*Stem: Stainless steel/ Nickel copper alloy.

*Bushing: glass backed PTFE/luberized bronze.

*"O" Ring:  NBR/EPDM/Viton.

*Pin: Stainless steel

*Washer: Stainless steel/Carbon steel.

*End Cover: same to body.

*Lever: Malleable cast iron/Aluminum/Carbon steel

*Gear Box: Cast iron/Aluminum.

Technical Standard:

Size  DN40(1.5")-DN180072")

Nominal Pressure : PN10/PN16

Working Temperature : 45 C centigrade-+200C centigrade .

Suitable Mediums : Fresh water, Sewage, Sea water, Air, Oils, Acids, Alkalis, Salts, etc.

Design & Manufacture acc. to : API 609,MSS SP-67,BS5155,BS EN593.

Face to Face  acc. to : DIN3202,API609,MSS SP-67,BS5155,BS EN558.

Top Flange acc. to : ISO5211 .

Pressure test acc. to : API598,BS EN12266-1,DIN3230,BS5155.

Side Flange acc. to : DIN2501,ANSI125/150,AS2129,BS4504,BS10D&E,JIS10K.

Features: 1. Small in size and light in weight, easy instillation and maintenance. It can be mounted wherever needed2. Simple and compact construction, quick 90 degrees on-off operation3. Minimized operating torque, energy saving4. Flow curve teeing to straight line, excellent regulation performance5. Long service life, standing the test of tens of thousands opening/closing operations6. Bubbles-tight sealing with no leakage under the pressure test7. Wide selection of materials, applicable to various mediums

8.Various of rubber seats, such as Natural Rubber, Hypalon, EPDM, Neoprene, NBR, Viton, PTFE, Polyurethane.etc.

9.We can provide various of flange end standards, such as DIN2501, ANSI125/150, AS2129 Table D & E, BS4504,BS10D&E,JIS10K.

Lug Type Rubber Lined Butterfly Valve