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OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa Featured Image
  • OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa
  • OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa

OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa


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We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for Butterly Valve Disc, Wafer Butterfly Valve, Butterly Valve Body, We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
OEM/ODM China 4 Inch Butterfly Valve - 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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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 OEM/ODM China 4 Inch Butterfly Valve - Ductile Iron Body Worm Gear Flange Type Butterfly Valve – Zhongfa , The product will supply to all over the world, such as: Angola, London, Czech, We expect to provide products and services to more users in global aftermarket markets; we launched our global branding strategy by providing our excellent products all over the world by virtue of our well reputed partners letting global users keep pace with technology innovation and achievements with us.
    • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Griselda from Paraguay - 2018.05.13 17:00
    This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.
    5 Stars By Annie from Porto - 2018.06.19 10:42
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