费希尔®HP与EH系列球阀和角阀用于高压蒸汽,碳氢化合物,或一般工况,包括气蚀液体和噪声气体或蒸汽等。温度可达537℃ ,压力可达PN160(CL2500),阀门口径从DN25到DN100 DIN,或NPS 1"到20"。Enviro-Seal®和High-Seal填料系统可以帮助确保符合环保排放要求。FIELDVUE®数字阀控制器。 Features and Benefits: - Valve Plug Stability—Rugged cage guiding provides increased valve plug stability, which reduces vibration and mechanical noise.
- Full Pressure Drop Capability—Rugged HP and HPA valves have readily available trims capable of attaining full pressure drops.
- Spiral-Wound Gaskets for Excellent Sealing Under All Service Conditions—Premium materials are used in the construction of spiral-wound gaskets for HP Series valves. These premium materials, which make up the standard spiral-wound gaskets, are N06600 (alloy 600)/graphite or N07750 (alloy X750)/graphite.
- Compliance with the Clean Air Act—Optional ENVIRO-SEAL®packing systems provide an improved stem seal to help prevent the loss of valuable or hazardous process fluid. The ENVIRO-SEAL packing systems feature PTFE or graphite ULF.
- Piping Economy—The availability of expanded end connections on NPS 4 and 6 HP valves may eliminate the need for line swages while accommodating oversized piping arrangements.
- Quick Change Trim—Maintenance is simple and can easily be performed using common tools. Trim components can be quickly removed and changed with no need for special tools.
- Standard Hard Trim Materials—The cage, valve plug, and other trim parts are manufactured from hardened materials. This standard feature provides excellent wear resistance.
- Control of Low Flow Rates/Tight Shutoff—Micro-Flute and Micro-Form valve plugs provide superb rangeability in high-pressure, low-flow applications, while maintaining tight shutoff. A choice of several restricted port diameters helps to match valve body capacity to required flow, to provide necessary control with full travel, and to prevent throttling near the seat.
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