Q41 Flanged ball valves Specifications 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
Material
Valve body: WCB, 304ss, 316ss
Stem: stainless steel
Valve seat: ceramic
Sphere: ceramic
Flow channel: ceramic
Packing: graphite
Specification
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