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  1. Home
  2. PRODUCTS
  3. SUCKER ROD PUMP
  4. ACCESSORY
  5. Valve Ball&Seat
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Valve Ball&Seat

ACCESSORY
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Valve Ball & Seat.pdf208.11 KB
Product Advantage

Valve Ball&Seat

Product Detail

Pump Material for Balls & Seats


Indetification SymbolMaterialHardness
D1Stainless SteelBall：58HRC~65HRC
Seat：52HRC~56HRC
A2Cobalt Alloy, CastBall：56HRC~63HRC
Seat：50HRC~56HRC
A4Tungsten CarbideBall：88HRA~89HRA
Seat：88HRA~89.5HRA
A5Nickle CarbideBall：88HRA~90.5HRA
Seat：87.5HRA~89HRA
A6Titanium CarbideBall：89HRA~90.5HRA
Seat：89HRA~90.5HRA


2.Valve ball and seat can be matched with different materials, but the identification symbol must be indicated. For example: V11-106, titanium carbide ball and tungsten carbide seat, so the product symbol is V11-106（A6）（A4）.


More information,please download the above PDF brochure.Thank you!


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