PR-1 Series Adjustable Pressure Reducing Regulator GO PR1系列是一种多功能减压阀调节器旨在满足广泛的需求仪器样品系统和其他应用如半导体加工气体。 许多PR-1的特点使其非常适合各种应用控制压力在低到中等气体或液体介质中的流动。 采用316L机身材质以方便焊接连接。 不锈钢盖和调节螺钉防止大气腐蚀并保持外观。 增强的内部主体表面光洁度优于 25 Ra 加电抛光 允许更轻松的清洁和可能更少的颗粒流中的污染。五种不同阀座材料,三种交替孔口尺寸和七个压力控制范围与不锈钢隔膜为用户提供了广泛的范围入口压力升高时的压力控制能力高达 6000 psig 和标准工作温度至 500° F (260° C)。
技术数据: • 气体或液体 • 316L stainless steel, Inconel®, PTFE, and Tefzel® (or optional main seat material choice) only in fl ow stream • Electropolished 316L body with better than 25 Ra diaphragm cavity surface fi nish • Stainless steel cap with SS adjusting screw • Inlet pressures of up to 6000 psi • Adjustable outlet pressure ranges of 0–10, 0–25, 0–50, 0–100, 0–250, 0–500 and 0–750 psig • Operating temperatures of −40° F up to +500° F (−40° C up to +260° C) • 20 micron fi lters • Bubble-tight shutoff under most conditions • Cv fl ow coeffi cients 0.025, 0.06, 0.20, and 0.50 (0.06 standard) Options • Wetted materials of construction: Monel®, Hastelloy®, and titanium • Diaphragm attached poppet • Special fi ttings • Diaphragm assist spring for vacuum purging • Panel mount (13⁄8˝ mounting hole) • Relief valves • Special diaphragm assembly for water service • SS inlet pressure gauges • SS outlet pressure gauges • Base-mounting brackets • Captured vent • Self-relieving
最高温度和工作压力 Tefzel® 150° F (66° C) @ 3600 psig (24.82 MPa) High density PTFE 150° F (66° C) @ 3600 psig (24.82 MPa) PCTFE (formerly Kel-F® 81) 175° F (80° C) @ 6000 psig (41.37 MPa) Polyimide 500° F (260° C) @ 3600 psig (24.82 MPa) Polyimide 175° F (80° C) @ 6000 psig (41.37 MPa) PEEK™ 500° F (260° C) @ 3600 psig (24.82 MPa) PEEK™ 175° F (80° C) @ 6000 psig (41.37 MPa) * Temperatures in excess of 175° F (80° C) require a metal knob or the tamper-proof option.
技术数据: • Gas or liquid service • Inlet pressure to 6000 psig • Outlet pressure ranges 0–500, 0–1000, and 0–2000 psig • 316L stainless steel or brass (alloy 360) construction • 20 micron inlet fi lter • Bubble-tight shutoff • Diaphragm material standard stainless steel, nylon or PTFE • Flow coeffi cients (Cv) of 0.025, 0.06, and 0.20 Applications • R & D systems • Cylinder gas regulation • Sampling systems • Airline charging carts • Pilot plants • Off shore drillings
PR-9 Series High Temperature Stainless Steel Pressure Regulator GO PR-9系列减压阀设计用于气体的压力控制和液体高达 1000° F。所有金属成分并从流中为用户提供在严格的高温下扩展可靠性环境和过程应用。 这个减压阀可以也可用于没有弹性体的应用允许在流中。
PR-7LF Series High Sensitivity Pressure Reducing Regulator GO PR-7LF 系列减压阀是旨在提供精确的低出口压力控制分析仪器。 随着大隔膜感应区域的组合PR-7 系列调节器和低流量阀座PR-1 系列压力调节器的组装,轻松控制低至 10 英寸水柱的压力可获得。PR-7LF 系列减压阀可用于可选择不锈钢或黄铜结构; 特别的合金可根据特殊要求提供。
技术数据 Features & Specifi cations • Sensitive pressure control • Low pressure adjustability • Stainless steel or brass construction (optional Monel® or Hastelloy® C construction) • 20 micron inlet fi lter • Optional special fi ttings including VCR®-compatible face seal (male or female) • Inlet pressure to 3600 psig • Adjustable outlet pressure ranges 0–6, 0–25, 0–50, 0–75, 0–125 & 0–250 psig • Cv fl ow coeffi cients of 0.025; 0.06; 0.20; 0.50 • PTFE/Viton® diaphragm standard up to 25 psig • 316L stainless steel or brass, Inconel®, Tefzel® & PTFE in the fl ow stream • Operating temperatures -40° F to +250° F (-40° C to +121° C) • Inlet and outlet connections ¼˝ FNPT standard