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Zhejiang Zhongkong Technology Co., Ltd
LN85 series sleeve regulating valve
NegotiableUpdate on 10/09
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Overview
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 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.
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.
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) |
