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LN85 series sleeve regulating valve
The LN85 series sleeve regulating valve is one of the three basic products of the LN8 series pressure balance single seat control valve. Adopting a se
Product details
LN85 series sleeve regulating valve

The LN85 series is one of the three basic products of the LN8 series pressure balanced single seat control valve. Adopting a separated sleeve, large-area guiding structure, and a spring energy storage pressure balance sealing ring formed by compression molding. It has the characteristics of good dynamic stability, high control accuracy, large allowable pressure difference, small operating force, and large flow capacity. Suitable for fluid control under a wide temperature range, large pressure difference, and alternating stress.

LN85系列套筒调节阀
LN85系列套筒调节阀
Main Features

performance metrics


Main models
Good dynamic stability, high control accuracy, large allowable pressure difference, low operating force, and large flow capacity.
Nominal diameter: DN40~DN400
Nominal pressure: PN16/25/40/63/100; CL150(PN20)/300(PN50)/600(PN110)
Operating temperature: -80 ℃~260 ℃
Traffic characteristics: equal percentage, linear, fast opening
Adjustable ratio: 50:1
Leakage level: ANSI B16.104 IV, V, VI
Valve body material: WCB/WCC/LCB/LCC; WC6/WC9; CF8/CF8M; 4A/5A, etc


Valve internal material: 630/316/316+ST/316 nitriding/316+Ni60/316+WC, etc Packing: PTFE+graphite V-shaped packing, flexible graphite annular packing, graphite+PTFE braided packing, etc
LN8500 Sleeve guided control valve (balance ring seal)
LN8510 Porous sleeve guided control valve (balance ring seal)
LN8520 Low noise sleeve guided control valve (balance ring seal)


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