We are OfferingGear Operated Full Lug Butterfly Valve

Our Feature:
Total Industrial Flow Control Solutions
in Valves,Steel Pipes,Flanges,Pipe Fittings,and More...
Contact Us: ivalve(at)foxmail(dot)com

Gate Valve:Resilient Seated,Metal Seated (DIN F4/F5,BS5163,AWWA C509/C515)
Butterfly Valve:Wafer Type,Lugged Type,Flanged Type,Double Eccentric,Triple Eccentric
Kinfe Gate Valve:Manual Operated,Electric Actuated,Air Actuated
Check Valve:Wafer Type,Lift Type,Swing Type,Vertical Type,Ball Type
Ball Valve:Floating, Trunnion Mounted, Three(Four) Way,Full Welded,Small Sizes 1PC/2PC/3PC
Globe Valve:Straight Type,Angle Type (ANSI,DIN,GOST,JIS/KS)
Foot Valve:Flange End from 2" (DN50) to 12"(DN350)
Air Release Valve:Single Orifice Automatic,Double Orifice Automatic or Triple Functional
Y Strainer:Screw Threaded 0.5"(DN15)-2"(DN50),Flanged for Full Sizes
Rubber Joint:Single Sphere,Twin Sphere,and Rubber Bellows

Butterfly Valve Specifications

Working Temp.	-45 to 200 Celsius
Top Flange	ISO5211 or factory standard
Nominal Diameter	DN25~DN1200 (1"~48")
Design Standard	API 609, BS EN 593, MSS SP-67, BS5155
Suitable Media	Petroleum, chemical industry, water, oil, gas etc
Pressure Test	API 598, ISO 5208, EN12266-1, DIN3230, BS5155
Working Pressure	PN10/PN16/PN25 or 10Bar/16Bar/25Bar or class 125/150
Operator	Handle lever, worm gear, electric or pneumatic actuators etc
Face-to-face	API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67, DIN3202
Flange	ANSI B 16.1, BS4504, DIN 2501, JIS 5K/10K

Butterfly Valve Main Parts Materials

Key	Carbon Steel
O-Ring	NBR, EPDM, Neoprene, Viton.
Bushing: PTFE	PTFE, Nylon, Lubricated Bronze.
Seat	NBR, EPDM, Neoprene, Viton, PTFE, BUNA, Hypalon.
Taper Pin	Carbon steel; Stainless Steel, EN 1.4501.
Stem	Zinc Plated Carbon Steel, Stainless Steel.
Body/Disc	Cast Iron(CI): ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200
	Ductile Iron(DI): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15
	Carbon Steel: ASTM A216 WCB
	Stainless Steel: ASTM A351 CF8, CF8M; CF3, CF3M