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Common Valve Seat Coating Materials - China

price: contact company for price

Common Valve Seat Coating Materials

Products Photos Catalog Valve Seat Coating Photos Catalog

Common Valve Seat Coating Materials

Valve Seat: The detachable surface parts in valve are used to support the valve spool in the fully closed position and constitute a sealed part.

Generally, valve seat diameter is the maximum flow diameter of the valve.

PRODUCT PARAMETERS FOR OUR high performance valve seat

This part can be illustrated by a table shown below: name Description Chemical composition Max thickness Hardness Bond strength Porosity Limit temperature Costing

characterlzation wt.

% mm HV0.3 MPa % ℃ WC-CoCr WC86/Co10/Cr4 Co：9-11 Cr：3.5-4.5 C：3.5-4.5 W: Bal 1 1100-1500 >75 <1% 482 • Good abrasive resistance at low temperature

• Compared with WC-Co, its oxidation resistance

and corrosion resistance are improved.

• The coating is compact and hard


Company Contact:


  • Phone: +8651266532885

  • Address: Linhu Cailian Industrial Park, Wuzhong District, Suzhou , Jiangsu , China

  • Email: Email


Published date: March 6, 2019

  • Business Description: Suzhou Kaitianfu Machinery Co., Ltd. was established in January 2011, which is located in Wuzhong District, Suzhou City, Jiangsu Province, close to Taihu Lake .

    The scenery is beautiful and pleasant.

    We hold the business philosophy "customer first, Integrity management, social service ", adhere to the " Providing perfect service, Creating value, Achieving win-win " enterprise tenet .

    With advanced equipment, superb technology and perfect service we are rapidly rising in API6A series products and the thermal spray area , and have won good reputations in industries.

    We have been mainly engaged in thermal spraying API6A series products(for example, GATE and SEAT) and various mechanical parts.

    Our products is widely used in areas of the petroleum, natural gas, chemical industry, papermaking, electronic power , etc.

    We are especially good at machining and spraying of valve parts to achieving wear-resistance, corrosion-resistance, high temperature-resistance based on different working conditions.

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