The movement is quick and smooth, nature of the fire, safe pressure relief in the middle chamber.
Prouction Description
Metal seal ball valve is a full bore metal sealed ball valve, which was certified by API6D in 2017 and TÜV ISO15848, BV SIL3 in 2019. This type of ball valve is divided into two types: floating and fixed, with special material metal sealing sub-structure, excellent cut-off and sealing performance, low driving torque, smooth and reliable operation, which can be widely used in various process industries, automation control fields at different temperatures and pressures containing solid particles and slurry type fluids for tight cut-off control.
TECHNICAL PARAMETERS
Nominal Size | DN15~DN400 |
Pressure Rating | PN/160/250/CL900(PN150)/1500(PN260)/2500(PN420) |
Operateing Temperature | -46℃~538℃ |
Characteristics | Quickly open |
Rangeability | / |
Seat Leakage Class | Zero Leakage |
Body Material | WCB、CF8、CF8M etc. |
Trim Material | 304+Ni60/304+WC/316+Ni60/316+WC etc. |
Seal Material | PTFE, Flexible graphite |
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