JIS/DIN/GB Double Flanged Butterfly Valve with Electric Control

• Customization: Available
• Media: Water
• Driving Mode: Pneumatic
• Model NO.: 5K 10K PN10 PN16 125LB 150LB
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Sheet Metal
• Standard: Online
• Application: Industrial Usage
• Face to Face: DIN BS En588
• Top Flange Standard: ISO5211
• Certificates: ISO9001;CE
• Body Materials: FC;Fcd;CS;Ss;Ductile Iron;Cast Bronze
• Disc Materials: CF8;CF8m;Ductile Iron;Al-Bronze
• Stem Materials: 48#Steel;CF8;Stainless Steel
• Seat Materials: NBR;EPDM;PTFE;FKM/Viton;Resilient Seat
• Flange Standards: JIS5K 10K 16K Pn6 Pn10 Pn16 150lb
• Operation: Electric Control
• Transport Package: Wooden Box
• Specification: DN40-DN1400
• Trademark: ZHV
• Origin: Tianjin
• HS Code: 8481804090
• Production Capacity: 1500tons/Year

Product Description

The structure principle of butterfly valve is especially suitable for making large diameter valves.
Butterfly valves are not only widely used in oil,gas,chenmical,water treatment and other general industries,but also used in cooling water systems of thermal power stations,as regulating and intercepting devices use,it is also widely applied in the pipelines of steam,gas, SO2,air,ammonia,water,saline water,lye seawater,nitric acid,hydrochloric acid ,sulfuric acid,phosphoric acid and other media in smelting,medicine,food and other industries.
 

 

Materials Table

Part	Material	DIN Code	ASTM Code
Body	Cast Iron	GG25	ASTM A1 26 C1 .B
Disc	Ductile Iron	GGG 40	ASTM A536 Gr 65-45-1 2
Stem	Stainless Steel	X2 CrNiMo 18.10	ASTM A276 316
Seat	NBR	Nitrile Rubbe r	Tern Range -25 °C I+100 °c