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China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa Featured Image
  • China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa

China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa


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We always continually provide you with the most conscientious customer service, and the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for Centerline Butterfly Valves, Cast Iron Butterfly Valve, Split Butterfly Valve, We never stop improving our technique and quality to keep up with the development trend of this industry and meet your satisfaction well. If you are interested in our products, please contact us freely.
China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa Detail:

Product Detail

Size & Pressure Rating & Standard
Size DN40-DN1600
Pressure Rating PN10, PN16, CL150, JIS 5K, JIS 10K
Face to Face STD API609, BS5155, DIN3202, ISO5752
Connection STD PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259
Upper Flange STD ISO 5211
Material
Body Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, Aluminium Alloy.
Disc DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS coated with Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA
Stem/Shaft SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel
Seat NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA
Bushing PTFE, Bronze
O Ring NBR, EPDM, FKM
Actuator Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator

Product Display

Lug Type Butterfly Valve (44)
Lug Type Butterfly Valve (45)
Lug Type Butterfly Valve (46)
Lug Type Butterfly Valve (49)
Lug Type Butterfly Valve (48)
Lug Type Butterfly Valve (47)

Product Advantage

Small size, light weight and easy maintenance. It can be installed wherever needed.

Simple and compact structure, 90-degree quick switch operation

The flanged butterfly valve disc has two-way bearings, good sealing and no leakage during pressure test.

Body test: 1.5 times the working pressure of water. The test is carried out after the valve is assembled, and the valve disc is in the half-open position, which is called the valve body hydraulic test.

Seat test: water at 1.1 times the working pressure.

Small size, light weight, easy installation and maintenance.

Simple and compact structure, 90-degree quick switch operation.

Minimize operating torque and save energy.

The flow curve tends to be straight, and the adjustment performance is excellent.

Long service life and can withstand the test of tens of thousands of openings and closing operations.

Wide selection of materials, suitable for various media.

The lug valve is mainly used for pipeline flow, pressure and temperature control in various industrial automation production, such as: electric power, petrochemical, metallurgy, environmental protection, energy management, fire protection system and butterfly valve sales.

16 years valve manufacturing experience

Inventory is strong, some commissions are returned due to bulk delays

Product quality guarantee period is 1 year (12 months)

The butterfly plate has the function of automatic centering, which realizes a small interference fit between the butterfly plate and the valve seat. The phenolic valve seat has the characteristics of no falling off, stretching, leakage prevention and convenient replacement. Due to the sealing surface of the valve seat and the backrest, Therefore, the deformation of the valve seat is reduced.

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We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for China Manufacturer For Large Butterfly Valves - Hand Lever Actuated Ductile Iron Lug Type Butterfly Valves – Zhongfa , The product will supply to all over the world, such as: Australia, Venezuela, Toronto, We will do our utmost to cooperate & satisfied with you relying on top-grade quality and competitive price and best after service ,sincerely look forward to cooperating with you and make achievements in the future!
    • The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Bruno Cabrera from Norwegian - 2017.01.28 19:59
    Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Gill from Seychelles - 2017.02.14 13:19
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