DN550 650 750 850 950 1050 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2200 22" 24 26 28 30 32 34 36 38 40 42 44 48 50 52 Inche Big Size Butterfly Valves

• Media: Water
• Driving Mode: Manual
• Connection Form: Wafer Lug 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: API609 BS5155 ISO5752 JIS7480
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Plywood Cases
• Specification: DN40-DN600
• Trademark: Newton
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000000 Sets/Year

Product Description

Big Size Butterfly Valves 

Type	Wafer/Lug/Double flange/U section Type
Face to Face	API609/BS5155/JIS7480
Flange	JIS5K/10K/16K, PN6/PN10/PN16, 150LB
Mounting Flange	ISO5211
Working Pressure	PN10/PN16
Application	Water works, Public facilities, Building Industry, Petroleum, Chemical, Steel, Metallurgy, Paper Making Industry, Foods, Beverage

 

No.	Part	Material
1	Body	DI/WCB/SS/AL Alloy/AL Bronze
2	Seat	NBR, EPDM, PTFE, VITON
3	Shaft	SS416, 304, 431, 316, Monel, Duplex Steel
4	Disc	DI+Ni, CF8, CF8M, 2507, coated Nylon11
5	Bushing	PTFE
6	O Ring	NBR