LM87 Series High Pressure Globe Control Valve

LM87 series are LM8 series high pressure balance single-seat valve products, one of two basic sleeve widespread guidance, pressure balance type high-pressure single-seat valves, with separate sleeve structure, using high-performance metal sealing ring seal, with good dynamic stability under high temperature and high pressure, high control precision, allow the pressure difference is big, the operating force is small, large flow capacity, etc. Suitable for fluid control of harsh working conditions.

TECHNICAL PARAMETERS

Nominal SizeDN40 ~ DN300
Pressure RatingPN/160/250/CL900(PN150)/1500(PN260)/2500(PN420)
Operateing Temperature-196℃~ 593℃
CharacteristicsEqual percentage, linear, quickly open
Rangeability50:1
Seat Leakage ClassANSI B16.104: IV、V、VI
Body MaterialWCB/WCC/LCB/LCC;WC6/WC9;CF8/CF8M;4A/5A etc.
Trim Material630/316/316+ST/316nitriding/316+Ni60/316+WC etc.
Seal MaterialFlexible graphite ring packing, graphite +PTFE braided packing etc.