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OEM Factory For Resilient Seated Butterfly Valve - Extention Stem Wafer Butterfly Valve – Zhongfa Featured Image
  • OEM Factory For Resilient Seated Butterfly Valve - Extention Stem Wafer Butterfly Valve – Zhongfa

OEM Factory For Resilient Seated Butterfly Valve - Extention Stem Wafer Butterfly Valve – Zhongfa


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With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future alongside one another with your esteemed enterprise for Motor Operated Butterfly Valve, No Return Valve, Air Actuated Butterfly Valve, We've been confident that there'll become a promising future and we hope we can have long lasting cooperation with consumers from all over the world.
OEM Factory For Resilient Seated Butterfly Valve - Extention Stem Wafer Butterfly Valve – Zhongfa Detail:

Product Detail

Size & Pressure Rating & Standard
Size DN40-DN1200
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

Extention Stem Wafer Butterfly Valve 6
Extention Stem Wafer Butterfly Valve 3
Extention Stem Wafer Butterfly Valve 4
Extention Stem Wafer Butterfly Valve 2
Extention Stem Wafer Butterfly Valve 5

Product Advantage

Body Test: The valve body test use 1.5 times pressure than standard pressure. The test should be done after installation, the valve disc is half close, called body pressure test. The valve seat use 1.1 times pressure than standard pressure.

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.

All valve body casted by precise casting body, DI, WCB, Stainless Steel and many other materials, with perfect appearance, each batch has its casting stove number, easy to trace for material protection.

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.

ZFA Valve body use solid valve body, so the weight is higher than regular type.

Bolts and nuts use ss304 material, with higher rust protection capability.

The valve body use high adhesive force epoxy resin powder, helps it adhere to the body after melting.

The valve seat is wide edge seat, sealing gap is wider than regular type, makes the sealing for connection easier. Wider seat also easy to install than narrow seat. The stem direction of the seat has lug boss, with O ring on it, archive the second sealing of the valve.

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"Control the standard by the details, show the toughness by quality". Our firm has strived to establish a highly efficient and stable workers workforce and explored an effective high-quality management system for OEM Factory For Resilient Seated Butterfly Valve - Extention Stem Wafer Butterfly Valve – Zhongfa , The product will supply to all over the world, such as: Tajikistan, Armenia, Portugal, Since the establishment of our company, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between global suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it.
    • The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Barbara from UK - 2017.05.21 12:31
    This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Dora from India - 2018.12.05 13:53
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