API V11-225 Chromium Valve Ball and Seat Supplier
- We manufacture and supply the deep oil well sucker rod pumps according to the API 11AX specifications of THC, THM, TLE, RWAC, RWBC, RHAC, RHBC, TP, RHAM, RHBM, RHTM, RHTC, RWBM, RXBC, RXBM, RWTC and RWTM
- Special pumps can be designed and manufactured such as hi-viscosity crude oil pumps, gas-proof pumps and sand-proof pumps according to the request of users
- Key parts of the pumps are made of materials with strong corrosion resistance and good mechanical properties conditions
- The valve balls and valve seats are made of different materials such as excellent corrosion-resisting stainless steel, tungsten carbide hardness alloy and metal ceramic
- Materials: AISI304, AISI316, AISI420C, AISI440.
-
Symbol
Symbol
Hardness
Material
A1
Stainless steel
Ball:58-65HRC
Seat: 52-56HRCUNS 41000–UNS 44000
B1
Cobalt alloy, cast
Ball: 56-63HRC
Seat: 50-56HRCCobalt, chromium, and
tungsten alloyB2
Cobalt alloy, powder
metalBall: 53-60HRC
Seat: 51-57HRCCobalt, chromium, and
tungsten alloyC1
Tungsten carbide
Ball: 88-89HRA
Seat: 88-89.5HRATungsten with Cobalt
binderC3
Titanium carbide
Ball: 89-90.5HRA
Seat: 89-90.5HRATungsten and titanium carbide
with cobalt binder<
NO. Specification Material 1 V11-106 Stellite 2 V11-125 Stellite 3 V11-150 Stellite 4 V11-175 Stellite 5 V11-200 Stellite 6 V11-225 Stellite 7 V11-250 Stellite 8 V11-375 Stellite NO. 1 V11-106 Tungsten carbide 2 V11-125 Tungsten carbide 3 V11-150 Tungsten carbide 4 V11-175 Tungsten carbide 5 V11-200 Tungsten carbide 6 V11-225 Tungsten carbide 7 V11-250 Tungsten carbide 8 V11-375 Tungsten carbide NO. 1 V11-106 stainless steel 2 V11-125 stainless steel 3 V11-150 stainless steel 4 V11-175 stainless steel 5 V11-200 stainless steel 6 V11-225 stainless steel 7 V11-250 stainless steel 8 V11-375
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