Document P/N:
2P121260
Release Date: 02/27/2017
Revision: E
11 of 41
Fluid Cylinder
Low maintenance “Valve Over Valve” monoblock design. Precision machined from high strength one-piece
alloy steel forging.
Plungers
Machined from steel w/precision ground hard overlay (60 Rc) acid resistant packing surface.
Plunger Packing
“Self-adjusting” type packing assemblies. Precision molded fiber reinforced V-type pressure rings. Supported
by precision machined bronze adapter rings. Various compositions available for all common well service fluid
media such as hydrochloric acid, cement, frac sand slurries, hydrocarbons, toluene, etc. and a wide range of
ambient temperatures and fluid temperatures.
Valve Assemblies
Wing guided well service type valves w/replaceable, or bonded urethane or neoprene inserts. Tapered well
service type valve seats w/auxiliary seal ring.
Valve Springs
Long lasting coil springs engineered for a wide range of well service applications. Designed for spring rates,
installed spring loads, and valve cracking pressures unique to well service pumps.
Suction Valve Keepers
Low fluid restriction type keepers located out of the high stress plane of the fluid cylinder.
Discharge Flanges
Dual outlet (RH & LH) design. Replaceable type discharge flanges precision machined from heat treated alloy
steel. Available in male or female with a variety of common well service connections such as LPT and integral
hammer union thread connections.
Suction Manifold
Dual inlet (RH & LH) design. Replaceable type manifold fabricated from steel, precision machined, and
pressure tested. “Quick Disconnect” Victaulic grooved “ES” connections on both ends.
Fluid Seals
Precision molded high pressure acid resistant fluid seals made from a superior Polyurethane/Molydisulfide seal
compound.
Packing Lubrication
Equipped for a pressurized oil base packing lube system.
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