Nominal matching size: D170 valve seat specification
Overall outer diameter: Φ170 mm; Inner flow bore diameter: Φ98 mm
Total axial thickness: 72 mm; Step positioning shoulder for tight fit in fluid end valve cavity
Sealing surface: 45° conical sealing face matched with valve disc; two outer annular seal grooves for O-ring static sealing
Single pump consumption: 6 pcs (3 suction valve seats + 3 discharge valve seats per triplex pump)
Matching valve disc part number: RS11306A.05.17.00 D170 valve body
