API 609 Pn1.6 Ductile Iron Centre Sealing Worm Gear Wafer Butterfly Valve
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API 609 Pn1.6 Ductile Iron Centre Sealing Worm Gear Wafer Butterfly Valve

API 609 Pn1.6 Ductile Iron Centre Sealing Worm Gear Wafer Butterfly Valve

Overview Package Size 200.00cm * 300.00cm * 200.00cm Package Gross Weight 5.000kg Features √ Centre sealing butterfly va
Basic Info.
Model NO. Wafer Butterfly Valve
Structure Centre Sealing
Seal Form Force Sealed
Valve Stem Normal
Work Pressure Low Pressure (Pn<1.6mpa)
Working Temperature Normal Temperature (-40°C<T<120°C)
Material of Seal Surface Soft Sealed
Valve Body Casting
Standard API 609
Application Industrial Usage, Water Industrial Usage, Household Usage
Delivery Time 18 -30 Days
Customization Available
Transport Way by Sea
Inspection and Testing API 598
Transport Package Plywood Boxes or Pallets
Specification DN 40-1200
Origin China
HS Code 8481804090
Production Capacity 50000 Pieces / Year
Packaging & Delivery
Package Size 200.00cm * 300.00cm * 200.00cm Package Gross Weight 5.000kg
Product Description

√ Centre sealing butterfly valve has bidirectional sealing function, pressure and flow can adjustable
√ Forged sealing ensures non-leakage inside and outside the valve
√ Exqusite Techniques make excellent performance, like resistance in high temperature, corrosion and alkali, long-term use etc
√ Application Wide Range in the field of petroleum, chemical industry, metallurgy, hydropower etc

Product DisplayMore Styles

API 609 Pn1.6 Ductile Iron Centre Sealing Worm Gear Wafer Butterfly Valve

Mutiple choice√ You can choose ductile iron, cast iron, carbon steel and stainless steel and so on.√ Top flange meets the standard of JB/T 79 , ASME B16.5/B16.47Handle: malleable iron, strong mental handle, normal handle and so on.Worm gear: the color can be customized and nice-looking.Stem & Disc: : SS304, SS316, WCB etc, other material can be customized needs to agree.

API 609 Pn1.6 Ductile Iron Centre Sealing Worm Gear Wafer Butterfly Valve

Product Details

Main parts Material

1Body & BonnetCast steel, stainless steel, WCB etc
2DiscWCB, CF8,CF8M, CF3,CF3M,Bronze etc
3SeatEPDM/NBR etc
4O ringFPM,EPDM,PTFE etc
5GasketSI, rubber etc
6Bolt & NutCS, Cast / Ductile Iron, SS other requirements can be customized needs to agree
7Worm GearWPB(Ductile Iron)
Prompt: The direction of the diameter of the butterfly plate lined butterfly valve installed in the pipe, the rotation angle of 0-90 degrees, the valve is full state license when 90 degrees rotation and this type valve should normally be installed horrizonally in the pipeline
Diameter Standard Reference
Flange PN0.6(Mpa)
PN1.0(Mpa) D0 H W(kg)
Long series Short series D D1 Z-Φd D D1 Z-Φd
401 1/2331061061301004-Φ141501104-Φ181601402.2
652 1/2461121121601304-Φ141851458-Φ182501554
Technological Process

API 609 Pn1.6 Ductile Iron Centre Sealing Worm Gear Wafer Butterfly Valve

Numerical Control Process Hole Drilling AssemblyAppilcationTransportationAbout Us

Founded in 2022, our company, Wenzhou Dejia Special Steel Co., Ltd is specialized in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It's our feature that we can produce products of any size ad per customers' special demands. Our company thrive on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.
Why choose our company? We features scientific and rational design, advanced production process, quality manufacturing materials, comprehensive security protection and first-class after-sales service.


Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.
Q: How long is your delivery time?
A:Usually it's 15-30 days all the best or it's more than 30 days according to the quantity.
Q: Do you provide samples? Free or charge?
A:Yes, we'd like to offer you samples but you have to cough up dough for shipping.
Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.
Q: How about your service?
A: Aiming to the concept of " Service Supremacy", we have pre-sale service, on-purchase service and after-sales service.

Q: About packing?
A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease.
Q: About color difference?
A: All products are shot in real objects, and there will be a slight degree of color difference between the real thing and the picture due to the shooting light, the color value bias of the display, and the individual's understanding of color. Colour is subject to the goods received.
Q: What size can your company produce?
A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.