Middle-line soft seal butterfly valve is the preferred conventional butterfly valve for pipeline. The utility model has the advantages of simple structure, small flow resistance coefficient, near-straight flow characteristics, and is free of debris, in light weight, convenient to be installed, and small in driving torque. This valve can be used to cut off media and also to regulate the flow of media used. Its actuating device can be made according to user's requirements, either in manual, electric, pneumatic, or other forms. Different materials are selected and seal rings of different materials are provided. The valve is applicable to different media and working conditions and makes the cost and performance to achieve the best match. Model D371X-16 D371XN-16 D371XP-16 D371F-10 D371FP-10 D371XP-16P D371FP-10P Valve body Ductile Iron Stainless Steel Valve disc Nickel plating Polyamide Stainless steel Nickel plating Stainless steel Sealing ring EPDM EPDM EPDM PTFE PTFE EPDM PTFE Operational temperature 10-80ºC 10-80ºC 10-80ºC 10-120ºC 10-120ºC 10-80ºC 10-120ºC Pressure  0-1.6/2.5Mpa  0-1.0Mpa  0-1.6/2.5Mpa Application Sewage, Oil, Chemical engineering Dimension DN40/50/65/80/100/125/150 Medium Water, Oil, Gas Power Manual Structure Wafer Standard parts Yes
Product advantages
Product Detail
Large-Scale production
The company has no box modeling automated production lines, Product appearance, size precisio highdensity, good sealing performance, the produc won the majority of user spraise.
Finished product workshop
sales service
Cumently, Our products have already exported to America, France, Australla, Italy and 20 other countries and regions. Our company insists on the concept of " Top Quality and Credit First" Which are carried out throughout the R&D, production, marketing, service and the like. 
The use of our company valves in large factories
 Our products are superior in quality and moderate in price and are sure to be saleable in Major factories at home and abroad ,and our company has set up a number of tough emergency service team, on-site experienced engineers and senior echnicians, arrived on the scene in the fastest time for any problems,maintenance and replacement. besides, We are in a position to accept orders against customers samples specifying design, specifications and packaging requirements. 
FAQ:
1. What is your main products?
Our main products are Ball valve, Butterfly valve, Gate valve, Globe valve,Wear-resistant elbow,Ceramic pipe , other valve, and made by casting or forged material.
2. Is samples available?
Yes, sample order is available for quality check and market test. But it is not free.
3. Do you have any products in stock?
Depends on your request, we have standard models in stock. Some special products and big order will be newly casting according to your order.
4. How do you guarantee the quality of products?
Quality is priority, we always attach the importance to quality control from the beginning to the end of the production.Every product will be fully assembled and carefully tested before painting, packing and shipping.
5.Competitive Price:
 We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer.
6.Regional Sale:
We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market.
Contact Us
1.Contact Name :Â Vicky Xu
2.Mobile phone :Â +86-15137162879
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   Thanks so much for you taking time to browse our products. Any further questions, please feel free to contact us and we are ready to so service for you   Â
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Model NO.: D371FP-16P
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
Application: Industrial Usage, Water Industrial Usage
Norminal Pressure: 10/16
Transport Package: Standard Exporting Plywood Case
Specification: DN50~DN350
Origin: Zhengzhou City, China