Worm Gear Double Flange Manual Butterfly Valve

The worm gear double flange manual butterfly valve generally adopts three eccentric multi-layer metal hard seal structure, which is widely used in metallurgical, electric power, petrochemical, and industrial pipelines such as water supply and drainage and municipal construction with medium temperature ≤ 425 °C for regulating flow and load. Use fluid to break. Has good corrosion resistance and long service life.

Product Details

Quick Details
Standard or Nonstandard:	Standard
Structure:	Butterfly
Pressure:	PN1-PN600
Power:	Hydraulic, Manual, Pneumatic, Solenoid
Material:	Carbon Steel, Stainless Steel, Brass, Aluminum
Temperature of Media:	Normal Temperature
Media:	Oil, Water, Gas, Acid, Base
Port Size:	DN16-DN2000
Place of Origin:	China (Mainland)
Model Number:	EO-BUV085
Brand Name:	EO
Application:	General, Oil, Water, Gas, Acid, Base
International Standard:	DIN, ASTM, GB, ISO, ANSI, AISI, JPI, JB
Driving Mode:	Pneumatic, Manual, Hand Wheel, Handle, Lever, Chain, Worm Wheel
Joint Type:	Threaded, Flange, Welded, Wafer, Butt-joint, Lug, Tri-clamp, Sleeve
Purpose & Usage:	Cut-off Valve, Shut-off Valve
Surface Finish:	Enamel
Machining Equipment:	NC Lathing Machine, NC Boring Machine, Drilling Machine
Testing Equipment:	Hydrolic Testing Machinging
Inspection:	Hydro Test, Shell Test, Seal Test

Product Description:

Triple eccentric butterfly valve series is the newly developed long life and energy saving products, the sealing is metal to metal or seal ring to metal, stainless steel plate and composite graphite to metal. Suitable for working condition of high temperature and high pressure. Triple eccentric butterfly valve is widely used in petroleum, natural gas, piped gas and medicine food industry.

Product Specifications:
Type	Flanged / Wafer / Lug / Triple eccentric
Size	50-2000 mm/ 2"-80"
Body	Ductile Iron / WCB / CF8 / CF8M
Disc	Ductile Iron / WCB / CF8 / CF8M / AL bronze
Seat	PTFE / RPTFE / EPDM / Buna N / Viton / SS304+Graphite
Stem	17-4-PH SS ASTM A564 Type 630 / ASTM A479 SS410
Operation Lever	Gearbox / Pneumatic / Electric Actuator
Temperature	(-)40°C to (+)200°C (for Soft Seated Valves) (-)100°C to (+)600°C (for Metal Seated Valves)
Pressure ASME	Class 150 / 300 / 600 / 900