• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Butterfly
  • Pressure: Medium Pressure
  • Power: manual/pneumatic
  • Material: Stainless Steel
  • Temperature of Media: Medium Temperature
  • Media: Water
  • Port Size: 1/2"-4"
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: Butterfly Valve
  • Brand Name: HAIYU
  • Application: General
  • Certificate: ISO9001
  • Connection: weld/female/male/clamp

Packaging & Delivery

Packaging Details plastic bag inside, carton box covered, plywood case on surface
Delivery Time 3-25 days depends on order quantity
Our Services

High-quality products     The most competitive price     Cooperation and win-win

Product Description





Product contact parts

W.St. 1.4307 or 1.4404 / AISI 304L or 316L

ID finish

Ra <0.8 μm

Other stainless steel parts

W.St. 1.4307 / AISI 304L

Standard seals


Valve seal


Flange seal

Own seal (square)

bearing bushes

Yes, upper and under are different

Max. operating pressure

10 bar (5 bar LP version)

Min. pressure


Max. temperature

Depends on elastomer


Weld / Weld DN25 - DN150 and  1″ t/m 4″

LP version : DN 25 – DN100

DIN sizes

DN25 till DN150

Inch sizes


ISO sizes


Optional seals

EPDM, MVQ (Silicon), FKM (Viton), HNBR and PFA




Weld, Thread, pointed area / nut, flange and tri-clamp


DIN11851, DIN11853, DIN11864, DIN32676




Standard operating

Manual (2 positions optional 4 positions)


Stepless adjustable


Manual with position indicator

Pneumatic operating

Double air or Air/Spring (2 versions)

Required air pressure

4 till 7 bar

Position indicator

Above or below the actuator through an conversion kit


Related Products




Company Information

Haiyu Enterprise is a manufacturer of stainless steel equipment .The mainly product we sell and make at present as follow: sanitary grade manhole cover series, sanitary grade pipe fitting series, sanitary grade butterfly valve series and sanitary grade ball valve series etc., all these products made of material SUS 304 and SUS316L(process according to ASTM 433). The material of sealed we use is QS, EPDM, PTFE etc., them have high strength and corrosion resistance. The standard we adopt is ISO, DIN, GB, IDF and 3A.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
4 Transactions 60,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $55,000
Learn More