Turbine/Gear Operator PTFE Lined Ductile Cast Iron Concentric Double Flange Butterfly Valve

• Media: Water
• Driving Mode: Manual
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Model NO.: Newton-1
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: BS5155
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Plywood Cases
• Specification: DN40-DN2000
• Trademark: Newton
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000000 Sets/Year

Product Description

Double Flange Butterfly Valve

Size	DN40-DN2000
Face to Face	BS5155
Connection Flange	PN6/PN10/PN16/PN25/JIS5K/10K/16K/150LB/AS2129 Table D/E
Mounting Flange	ISO5211
Working Pressure	PN10/PN16/PN25
Application	Fresh Water, Sea Water, Oil, Gas, Acid, Food, Steam
Application Temperature	-210~250 ºC
Shaft Disc Connection Type	Pin/Pinless/Double Half Shafts
Seat Type	Soft Back/Hard Back/Vulcanized
Body Type	1/2 Piece

 

No.	Parts	Materials
1	Body	Ductile Iron, Carbon Steel, Stainless Steel, Bronze.
2	Seat	NBR, EPDM, PTFE, Viton, Neoprene, Hypalon, Silicon, PFA.
3	Shaft	SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel
4	Disc	DI+Ni, Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, (DI/WCB/SS) coated (Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA)
5	Operation	Hand Lever, Gear Box, Electric/Pneumatic/Hydraulic Actuator
6	Bushing	PTFE, Bronze
7	O Ring	NBR, EPDM, VITON