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〖Haolifa〗DN Ball valve series

A level - strongbrand story
  • Beijing Haolifa Valve MFG Co.,Ltd.

tp400-678-6995 / 021-59946780

Selection list
序号 采购操作
Related products


Q41 Flanged ball valves
Nominal diameter (mm): DN15 ~ DN200
Nominal pressure (MPa): 1.0 ~ 1.6
Shell test pressure (MPa): nominal pressure * 1.5
Sealing test pressure (MPa): nominal pressure * 1.1
Applicable medium: water, air, natural gas, oil, etc.

Main material of valve
Valve body: gray iron body, nodular cast iron, WCB, stainless steel
Valve seat: F4, stainless steel
Stem: Carbon steel, stainless steel
Sphere: carbon steel, stainless steel


Q11F Internal thread ball valve
Material of main parts
Body: Stainless steel CF8, stainless steel CF8M
Sphere: stainless steel SS304, stainless steel SS316
Sealing ring: polytetrafluoroethylene PTFE
Gasket: PTFE
Stem: stainless steel SS304, stainless steel SS316
Packing: polytetrafluoroethylene PTFE
Handle: Stainless steel SS304


Q41TC Ceramic ball valve
Valve body: WCB, 304ss, 316ss
Stem: stainless steel
Valve seat: ceramic
Sphere: ceramic
Flow channel: ceramic
Packing: graphite
Nominal diameter (mm): 15-200
Nominal pressure (MPa): 1.0 ~ 1.6
Test pressure MPa): Nominal pressure × 1.1
Leakage level: VI
Applicable temperature: ≤80 ℃ ≤150 ℃ ≤250C
Applicable medium: water, limestone, gypsum slurry, corrosive medium such as sulfuric acid, hydrochloric acid, etc.
Drive mode: manual, electric, pneumatic
Connection method: flange

Fully lined ball valve
Valve body: cast steel / stainless steel
Sphere: cast steel
Stem: 2Cr13
Lining: PTFE / F46
Handle: Steel