Technical Parameters
1. Industrial Standard: API or GOST
2. Manufacturing Process: B1 or B2
3. Treated with anti-corrosion material.
4. Valve Seat Height: 12.7mm
5. Usage: oilfield sucker rod pump or used as other valve pair
6. Model: V11-106, V11-125, V1-150, V11-175, V11-225, V11-250, V11-375 or oversized
Couple ball valve API 70 mm
Equipment shall comply with API 11AX V11
Material parts: stellite
Ball diameter, mm: 42.8625
Height of seat, mm: 12.70
Outside diameter, mm: 51.054
Nominal bore, mm: 2 810
Valve material: stellite
Chemical composition ball- carbon 2.0-2.7 , chromium - 31.0-34.0, silicon - not more 1.5, manganese - not more 1.0,Nickel - not more 3.0, tungsten - 16.0 - 19.0
Hardness - 56 - 63 HRC
Density - 8,6 - 8,8 g/cm3
Seat - carbon 1.5-2.6 , chromium - 23.0-33.0, silicon - not more 1.5, manganese - not more 1.0,
Nickel - not more 3.0, tungsten - 11.0 - 14.0
Hardness - 50 - 56 HRC
Density - 8,6 - 8,8 g/cm3
Shall be treated anti-corrosion chemical composition
Couple ball valve API 57 mm
Equipment shall comply with API 11AX V11
Material parts: stellite
Ball diameter, mm: 34.925
Height of seat, mm: 12.70
Outside diameter, mm: 43.688
Nominal bore, mm: 2 554
Valve material: stellite
Chemical composition ball- carbon 2.0-2.7 , chromium - 31.0-34.0, silicon - not more 1.5, manganese - not more 1.0,Nickel - not more 3.0, tungsten - 16.0 - 19.0
Hardness - 56 - 63 HRC
Density - 8,6 - 8,8 g/cm3
Seat - carbon 1.5-2.6 , chromium - 23.0-33.0, silicon - not more 1.5, manganese - not more 1.0,
Nickel - not more 3.0, tungsten - 11.0 - 14.0
Hardness - 50 - 56 HRC
Density - 8,6 - 8,8 g/cm3
Shall be treated anti-corrosion chemical composition
Cemented Tungsten Carbide Ball and Seat
API No. | Seat Size | Ball Size |
V11-106 | 1-1/16" | 5/8" |
V11-125 | 1-1/4" | 3/4" |
V11-150 | 1-1/2" | 15/16" |
V11-175 | 1-3/4" | 1-1/8" |
V11-200 | 2" | 1-1/4" |
V11-225 | 2-1/4" | 1-3/8" |
V11-250 | 2-3/4" | 1-1/16" |
V11-375 | 3-3/4" | 2-1/4" |