low cost ductile iron worm gear operated wafer connection plastic lined butterfly valve dn50

low cost ductile iron worm gear operated wafer connection plastic lined butterfly valve dn50   Product Description: Butterfly valve, include Lug type, wafer type, flange type and Triple eccentric type products been produced in WINDUS enterprise, the Lug and Wafer type Butterfly valves are designed for shutoff and isolation service of liquids and gases, thin […]

Product Detail

low cost ductile iron worm gear operated wafer connection plastic lined butterfly valve dn50

 

Product Description:

Butterfly valve, include Lug type, wafer type, flange type and Triple eccentric type products been produced in WINDUS enterprise, the Lug and Wafer type Butterfly valves are designed for shutoff and isolation service of liquids and gases, thin profile, on center disc provides high flow capacity. Body wall thickness confirms to the requirement of ANSI class 125 and AWWA standards.

 

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

 

Other

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