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OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – Zhongfa Featured Image
  • OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – Zhongfa
  • OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – Zhongfa
  • OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – Zhongfa
  • OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – Zhongfa
  • OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – Zhongfa

OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – Zhongfa


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Which has a positive and progressive attitude to customer's desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of On Off Butterfly Valve, Triple Eccentric Butterfly Valve, Flanged Gate Valve, Our company is working through the procedure principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a pleasant relationship with businessman from all around the earth.
OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – 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

Product Advantage

The valve body use GGG50 material, has higher mechanical property, rate of spheroidization more than 4 class, makes the ductility of the material more than 10 percent. Compare to regular cast iron, it can suffer higher pressure.

Our valve seat use imported nature rubber, with more than 50% of rubber inside. The seat has a good elasticity property, with long service life. It can be open and close more than 10,000 times with no damage for the seat.

Each valve should be cleaned by ultra-sonic cleaning machine, in case of contaminant left inside, guarantee the cleaning of the valve, in case of pollution to the pipeline.

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

Handle of the valve use ductile iron, is anti-corrosion than regular handle. Spring and pin use ss304 material. Handle part use semicircle structure, with good touch feeling.

Butterfly valve pin use modulation type, high strength, wear-resisting and safe connection.

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

The valve adopt epoxy powder painting process, thickness of tht powder is 250um at least. Valve body should be heating 3 hours under 200℃, powder should be solidify for 2 hours under 180℃.

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.

Special Test: According to customer’s requirement, we can do any test you need.

FAQ

Q: Can I have my own Logo on the product?
A: Yes, you can send us your logo drawing, we’ll put it on the valve.

Q: Can you produce the valve according to my own drawings?
A: Yes.

Q: Do you accept custom design on size?
A: Yes.

Q: What’s your terms of payment?
A : T/T, L/C.

Q: What is your transportation method?
A: By sea, by air mainly, we also accept express delivery.

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From the past few years, our firm absorbed and digested sophisticated technologies equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted into the growth of OEM Supply Gas Butterfly Valve - Worm Gear Operated Wafer Type Butterfly Valves – Zhongfa , The product will supply to all over the world, such as: Rotterdam, United Kingdom, Romania, We have more than 100 works in the plant, and we also have a 15 guys work team to service our customers for before and after sales. Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products!
    • This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 Stars By Megan from Benin - 2018.06.28 19:27
    As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
    5 Stars By Agatha from Mongolia - 2018.07.12 12:19
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