PR-7 Series
Ultra High Flow Adjustable Pressure Reducing Regulator

PR-7 系列專為那些使用高氣體流速的應用程序，同時仍然需要緊湊的封裝。 此外，本單元將可處理高達每分鐘 1000 升的氫氣流量沒有典型的共振問題許多監(jiān)管機構都在嘗試這樣的應用。專為低入口的氣流應用而設計壓力和低差壓，該閥具有可承受高達入口壓力3600 磅/平方英寸。 具有保持出口壓力的能力與流量要求的大變化密切相關，這閥門非常適合作為主要壓力源位于下游的減壓閥。

技術數(shù)據(jù)
? Minimal droop with large fl ow increased
? No resonance with large hydrogen fl ows
? Stainless steel diaphragm
? 316L stainless steel or brass construction (optional
Hastelloy®, Monel®, or chrome-plated brass)
? T-handle adjusting assembly for easier adjustment
in the 250 and 500 psig ranges
? Material of construction: brass, stainless steel,
Viton®, PTFE, PEEK™, or Kalrez®
? Stainless steel cap
? Cv fl ow coeffi cient = 1.1 (full Cv with ?? ported
unit only)
? Operating temperatures up to +250° F (+121° C)
? Maximum inlet pressure of 3600 psig with PEEK™
seat
? Inlet/outlet connections: ??, 3?8?, or ?? FNPT
? Outlet pressure ranges of: 0–10, 0–25, 0–50, 0–100,
0–250 & 0–500 psig
Options
? Self-relieving
? Panel mount
? Captured vent

TEMPERATURE* @
MAXIMUM OPERATING INLET
PRESSURE
PTFE 150° F (66° C) @ 1000 psig (6.90 MPa)
PEEK™ 250° F (121° C) @ 3600 psig (24.82 MPa)
Viton® 250° F (121° C) @ 300 psig (2.07 MPa)
Kalrez® 250° F (121° C) @ 300 psig (2.07 MPa)

0–250 psig & 0–500 psig Outlet Pressure
(T-handle or Tamper-proof)
SEAT MATERIAL
MAXIMUM
TEMPERATURE @
MAXIMUM OPERATING INLET
PRESSURE
PTFE 150° F (66° C) @ 1000 psig (6.90 MPa)
PEEK™ 250° F (121° C) @ 3600 psig (24.82 MPa)

產品選型說明：