DIN API En JIS Standard Rubber Lining Butterfly Valves

DIN API En JIS Standard Rubber Lining Butterfly Valves

* Size: DN250
* Pressure: PN16
* Connection : Wafer type
* Operation : bare shaft with top flange
* Design standard: EN593
* Cv figure in full open position : 2500

Product Details

After years of accumulation and development, we have now become a comprehensive enterprise of 300LB LUG Butterfly Valve, LUG Double Offset Butterfly Valve, PTFE Seated Butterfly Valve integrating R&D, production, supply and marketing, and customer service. We are recognized by the industry for our integrity, strength and excellent product quality, along with compliments from our customers and friends across the country! Our company has gathered talents in many related fields to provide solutions to meet customers' needs, and is able to exceed customer expectations with high-quality standard products. We are deeply recognized and praised by our customers! We have won the trust and praise of users with strict quality assurance system, good marketing service network and perfect after-sales service.

【Product Introduction】:

EN Wafer type Butterfly valve is one of the main products of our ZFVALVES.The design dimension as per EN593,Ends flange as per EN1092-1.Wafer Butterfly valve is simple in structure and light in weight.And only 90° rotation can be quickly opened and closed, simple operation, and the valve has good fluid control characteristics. EN Butterfly valve is not only widely used in petroleum, gas, chemical industry and water treatment, but also used in the cooling water system of thermal power stations.Valves of this type shall generally be installed horizontally in pipelines.


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【ZFV Butterfly Valve Seated】:

ZFV triple offset butterfly valve, body and seat can be integral structure and the valve seat is eccentrically machined,seating surface surfacing cemented carbide, The precision requirement of its processing is very high. Before surfacing, the sealing surface of the valve seat should be roughly machined, and the thickness after roughing should ensure the thickness of the welding layer after finishing.ZFVALVES has more than 20 years of butterfly valve production experience,provide customers with professional pipeline solutions.

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Our Service】:

ZFVALVES is one of the professional butterfly valve manufacturers. We produce high quality flange butterfly valves, wafer end butterfly valves, lug butterfly valves, butt welding butterfly valves.

- Available manufacturing standards include API, DIN, JIS, GOST, EN, ISO, GB, etc. Special standard valves can also be produced according to customer orders.

- Available pressure rates include 150 - 1500, PN6 - PN150

- Available sizes from 2" to 80", DN50 - DN2000.

- Available materials include carbon steel, stainless steel, alloy steel, and the like.


Our design and production of DIN API En JIS Standard Rubber Lining Butterfly Valves have reached the domestic leading level, and we have strong new-product development capabilities. We have always maintained a passion for excellence, adhering to the work philosophy of 'technological innovation, integrity and lasting', to provide customers with worry-free, labor-saving, efficient and easy-to-use products. We've our individual specialist R&D enginners to meet any of the requriements.

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