Gold Member Since 2014
Audited Supplier
Laizhou Dongsheng Valve Co., Ltd.

Hydraulic Valve, Butterfly Valve, Wafer Butterfly Valve manufacturer / supplier in China, offering D71X Wafer Soft Seat Butterfly Valve, Stainless Steel Disc Check Valve, Single Disc Wafer Type Check Valve and so on.

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Supplier Homepage Product Butterfly Valve D71X Wafer Soft Seat Butterfly Valve

D71X Wafer Soft Seat Butterfly Valve

Purchase Qty.:
(Pieces)
10-19 20+
FOB Unit Price: US $5.5 US $5
Purchase Qty. (Pieces) FOB Unit Price
10-19 US $5.5
20+ US $5
Get Latest Price
Production Capacity: 50, 000 PCS/Year
Transport Package: Wooden Pallet, Plywood Case, etc
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: D71X-031
  • Connection Form: Wafer
  • Seal Form: Force Sealed
  • Work Pressure: Low Pressure (Pn<1.6mpa)
  • Material of Seal Surface: Soft Sealed
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Butterfly Valve Type: Lever Operated
  • Butterfly Valve Disc: Ductile Iron/ Bronze/ Stainless Steel
  • Certificates: ISO9001, CE
  • Specification: Quality Grade: CE and ISO9001
  • HS Code: 8481804090
  • Driving Mode: Manual
  • Structure: Centre Sealing
  • Valve Stem: Normal
  • Working Temperature: Normal Temperature (-40°C<T<120°C)
  • Valve Body: Casting
  • Butterfly Valve Size Range: Dn50-Dn300
  • Butterfly Valve Testing: Conforms to API 598
  • Butterfly Valve Liner: EPDM/NBR/Viton
  • Trademark: DS
  • Origin: Yantai Shandong China
Product Description
Butterfly valve - Cast Iron, International, Wafer Type
The valve performs well in commercial applications including HVAC and hot/cold potable water.

DESCRIPTION:
Working pressure: 1.0 / 1.6Mpa
Working temperature: NBR 0 ° C to 80 ° C; EPDM -10 ° C to +120 ° C
Face to face: DIN3202 K1
The flange can be as per: DIN2501 PN10/16; BS4504 PN10/16; BS10 TABLE D/E; JIS2220 10K/16K; ANSI 125/150.
Testing: DIN3230, API598
Medium: Fresh water; Seawater; Food stuff; All kinds of oil etc.
MATERIAL LIST:
NO.PartMeterial
1Circlip65MN
2Lock PieceSteel
3SleevePTFE
4O-ringNBR
5ShaftSS304
6BodyCast Iron GG25 or Ductile Iron GGG40
7Seat ringNBR or EPDM
8DiscGGG40; SS304 or SS316
9ShaftSS304
10ScrewSteel

Laizhou dongsheng valve co.,Ltd is a professional valve plant, is a collection of research and development, design, the manufacture, the sale of integrated specialized company. Our main products are series of check valves, including all kinds of single disc swing check valve, double disc swing check valve, flange and threaded ball check valve, flange and wafer silent check valve, stainless steel lift check valve, diaphragm valve, ball valve and butterfly valve etc. 

We hold a set of scientific and strict management system, strong technical force, advanced processing equipment and reasonable technical progress, high technology and quality technicists and workers. We have 200 employees, and our factory area is 30000 square meter. We always hold "Do to the quality of survival, to the credibility of development.", so we produce every product carefully and treat every customer sincerely. Our products are used to open and close the pipeline of oil, chemical, water, gas and food etc. Our products are exported mainly to Europe, America, Africa, Southeast Asia, the Middle East and Russia etc. Our products are praised by foreign and domestic customers. 

We own good quality certificated by ISO9001 and CE. Welcome friends from home and abroad to visit us. And we look forward to having a sincere and favorable cooperation with you.
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