ball valve

Products overview:
Inch: full size & standard diameter DN15 ~ (1/2 ) DN 750 (30)
Pressure rating: ANSI Class 150 ~ 300, the PN 16 ~ 50
Working temperature: - 29 ℃ - 20 ℉) ~ + 200 ℃ (392 ℉)
To adapt to the medium: petrol (liquefied natural gas (LNG)/liquefied petroleum gas)
Mode of operation: handles, gear (vertical/horizontal), electric
Advantage:
The certificates and standards
In gasoline (liquefied natural gas (LNG)/liquefied petroleum gas) pipe application specifically designed
With long life and pipeline system
Free maintenance, do not need to adjust or lubricating oil, low operation cost
Two-way valve
Can be used for special coating corrosion resistance
Main features:
End connection body end connection pipe (note: used to connect the size standard is: ASTM, EN, KS/JIS, etc.)
Mirror polishing the entire stainless steel ball to inspection
Bubble tight seal constitution and carbon reinforced PTFE (Teflon) the seat
Preloading cushion spring closely to ensure low leakage and reduce the valve operating torque
According to the international standard against burst the valve stem
Two o-rings can ensure that the stem seal and replacement
Stem dry bearing with PTEF and metal coating automatic lubricating ability, don't need to add lubricant
Stem and port connection pipeline extension can be designed according to customer requirements.
Material: body: carbon steel ST37, A106 - B, 370, STPG A105, ASTM A516-60, A216 WCB or equal.Stainless steel 304 or 316 (selection) according to the sphere: stainless steel 304 or 304 levels
Seat: PTFE, enhanced PTFE, Nylon, Peek, etc