LN87 Series Cage Guided Globe Control Valve

LN8700 is LN8 series pressure balance single-seat valve products, one of the three basic guide sleeve, pressure balance type single-seat valves, with separate sleeve structure, high-performance metal piston seal, has the good dynamic stability, high control precision, allow the pressure difference is big, the operating force is small, large flow capacity, a broader range of applicable temperature etc. Suitable for fluid control of harsh working conditions.

TECHNICAL PARAMETERS

Nominal SizeDN40 ~ DN400
Pressure RatingPN16/25/40/63/100;CL150(PN20)/300(PN50)/600(PN110)
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 MaterialPTFE+ graphite v-shaped packing, flexible graphite ring packing, graphite +PTFE braided packing etc.