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China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa Featured Image
  • China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa

China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa


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The corporate upholds the philosophy of "Be No.1 in excellent, be rooted on credit rating and trustworthiness for growth", will keep on to serve outdated and new clients from home and abroad whole-heatedly for Steel Gate Valve, Lever Operated Butterfly Valve, Electric Gate Valve, We sincerely count on exchange and cooperation with you. Allow us to move ahead hand in hand and attain win-win situation.
China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa Detail:

Product Detail

Size & Pressure Rating & Standard
Size DN40-DN4000
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

Flange Type Butterfly Valve (19)
Flange Type Butterfly Valve (20)
Flange Type Butterfly Valve (21)
Flange Type Butterfly Valve (22)
Flange Type Butterfly Valve (23)
Flange Type Butterfly Valve (33)

Product Advantage

Suitable Media: Wafer and other neutral medium, working temperature from -20 to 120℃, the application of the valve can be municipal construction, wafer conservancy project, water treatment etc.

ZFA Valve strictly execute API598 standard, we do both side pressure testing for all the valve 100%, guarantee deliver 100% quality valves to our customers.

ZFA Valve focus on valves production for 17 years, with professional production team, we can help our customers to archive your goals with our stable quality.

We use CNC machining to process the valve disc, control the precision of the valve by ourselves, guarantee good sealing property from low to high temperature.

Our valve stem is stainless steel material, the strength of the valve stem is better after tempering, reduce the transformation possibility of valve stem.

The quality inspection from the blank to the finished product is 100% guaranteed.

The sleeve bearing is self-lubricating type, so the friction of the stem is small so you can open and close the valve tightly.

All our valves have 18 months quality warranty, if any leakage, you can contact us for the after-sales issue.

The flange type butterfly valve is made by ductile iron, it has a great feature that short face to face dimension and easy to install. The valve torque is small and the sealing surface between the seat and disc is small.

Our valve can be produced by different kinds of materials, it’s produced by international standard and national standard according to your requirement.

The valve body and inner parts are produced by CNC machine to guarantee the precision of the valve production. It’s an epoxy coating body with good looking appearance.

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We will make just about every exertion for being excellent and perfect, and speed up our actions for standing during the rank of worldwide top-grade and high-tech enterprises for China Manufacturer For Large Butterfly Valves - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa , The product will supply to all over the world, such as: Rome, Zimbabwe, Estonia, We've been adhering to the philosophy of "attracting customers with the best items and excellent service". We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
    • This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Tony from Barbados - 2018.06.21 17:11
    The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Ray from Lebanon - 2017.08.18 18:38
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