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Home > Products > Sanitary Butterfly Valve > 10 inch wafer type sanitary wafer butterfly valve dn300

10 inch wafer type sanitary wafer butterfly valve dn300

Basic Info

Model No.: Butterfly Valve

Product Description

Our product features are as follows: This wafer type gear operated price Butterfly Valve could be made in different standard,such as,ISO,BS,MSS,API.      Wafer butterfly valve is suitable for water supply and drainage, electricity, oil, gas (gas), chemical industry, metallurgy, food (drink), pharmaceutical, paper making, ship, environmental protection engineering system conveying for all kinds of corrosive, non corrosive fluid pipeline and containers, used to adjust and block the flow of the medium.                                                          Simple and compact structure, light in weight and easy installation and maintenance.Operating torque is small, light turn 90 ° open/close quickly small flow resistance, flow characteristic of approximate straight line, energy-saving effect is good.Sealing is reliable, zero leakage, long service life.All kinds of materials are available, and is suitable for various medium.     Wafer Butterfly Valve Specification:   Butterfly valve details:  
      Cast Iron Wafer Butterfly Valve Technical Parameters:

Nominal Diameter(mm)

Wafer 50-300

Flange 50~2000

Nominal Pressure(MPa)




Seal Test (MPa)




Strength Test (MPa)




Applicable Temperature

Nitrile rubber:-40℃~90;Viton:-20℃~200

Applicable Medium

Water,air,gas,oils and Weak corrosive fluid

Drive Mode

Worm geaar,electric,pneumatic,manual

 Wafer Butterfly Valve Parts Material:









Seal Ring

Butyronitrile rubber


Flexible graphite

 Wafer Butterfly Valve Specification:


Part Name   




Cast Iron: ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200;

Ductile Cast Iron: ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10;

Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M;

Carbon Steel: ASTM A216 WCB



Zinc Plated Steel;

Stainless Steel: ASTM A276 Type 316, Type 410, Type 420, ASTM A582 Type 416;


Taper Pin

Stainless Steel: ASTM A276 Type 304, Type 316, EN 1.4501;



NBR, EPDM, Neoprene, PTFE, Viton;



Ductile Cast Iron (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10;

Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M, EN 1.4408, 1.4469; 1.4501;

AL-Bronze: ASTM B148 C95400;



NBR, EPDM, Neoprene, Viton;

  Butterfly valve features: 1, this valve adopts double eccentric structure, have the close tight sealing function, sealed performance is reliable.   2, nitrile oil resistant rubber sealing deputy stainless steel material selection and matching, long service life.   3, rubber sealing ring can be located in the body, can also be located on the butterfly plate and applicable characteristics of different media, for the user to choose from.   4, the butterfly plate adopts frame structure, high strength, large flow area, small flow resistance.   5, the overall of the lacquer that bake, can effectively prevent rust and replace the sealing seat sealing materials, can be used in different medium.   6, this valve has two-way sealing function, installation time is not controlled by the medium flow direction, and is not affected by spatial location, can be installed in any direction.   7, this valve structure unique, flexible operation, and more convenient.   Butterfly valve:   Quality Control:
we adopt high quality make PPR pipe, fitting and valve. When producing, inspectors inspect the quality of the goods frequently during the whole production process. Besides, the finished products will be tested, such as static water testing, pressure testing and so on.       Trade Terms:
1. Payment term: T/T 30% deposit after order confirmed, the balance after goods ready before shipping .
2. Lead time: normally within a month after deposit received
3. Sample policy: Free samples will be offered for customer’s evaluation and the express fee should be paid by customer to show cooperative sincerity.
4. Shipping port: Ningbo/ Shanghai/ Yi Wu,China
5. Discounts: We offer discount for big quantity.
Delivery Detail:
We ship goods by UPS/DHL/FEDEX/TNT express which takes 3~ 5 days to arrive, or by air cargo which takes about one week to arrive , or by sea which takes about one month to arrive , depending on your actual requirements.
Our Services:
1. For all your inquires about us or our products, we will reply you in detail within 24 hours
2. We offer OEM services, including printing your own logo on product and customizing the retail box packing and other things.
4. We have very experienced engineers and hard working employees.     Above data just for your reference,all products are designed based on different working conditions,requests and produced after you confirmed our production drawing. Welcome to contact to me or visit our factory to discuss with us about any requests.   material can be changed without notice!    
 PRODUCT LIST:          Packaging & Shipping  BUBBLE BAGS, THEN IN WOODEN CASES Company Information      

Contact us if you need more details on Sanitary Wafer Butterfly Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 8 Inch Butterfly Valve、Butterfly Valve Dn300. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Sanitary Butterfly Valve