LM81 Series High Pressure Globe Control Valve

LM81 series are LM8 single-seat high-pressure control valve series products, a top guided, plunger type high pressure single-seat pressure imbalance structure adopts new type pressure type floating valve seat, has high control accuracy, good sealing performance, simple structure, high universality and other characteristics, use of porous type pressing sleeve, greatly improving the internal parts of cavitation resistance, noise reduction performance. Suitable for the fluid flow control relatively harsh operating conditions.

TECHNICAL PARAMETERS

Nominal SizeDN25 ~ DN80
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.