Specifications
Maximum Inlet Pressure | 600 or 3500 psig / 41.4 or 241 bar |
Outlet Pressure Ranges | 0-30, 0-60, 0-100, 0-150 and 250 psig |
0-2.1, 0-4.1, 0-6.9, 0-10.3 and 17.2 bar | |
Design Proof Pressure | 150% of maximum rated |
Inboard Leak Rate | 1 x 10-9 atm cc/sec He |
Operating Temperature | PTCFE Seat: -40°F to 140°F / -40°C to 60°C |
Teflon® Seat: -40°F to 160°F / -40°C to 71°C | |
Vespel® Seat: -40°F to 350°F / -40°C to 177°C | |
Flow Capacity | Cv = 0.06 (3500 psig / 241 bar model) |
Cv = 0.15 (600 psig / 41.4 bar model) | |
Body | 316L Stainless Steel Electropolish or 316L VAR Stainless Steel Electropolish |
Diaphragm | 316L Stainless Steel or Nickel Alloy (Hastelloy®)* |
Seat | PCTFE or PTFE (Polyimide (Vespel®) optional for 3500 psig / 241 bar model only) |
Spring | 316 Stainless Steel or Cobalt Chrome Nickel Alloy (Eligiloy®) |
Stem, Seat Retainer, Valve Guide | 316 Stainless Steel or Nickel Alloy (Hastelloy®)* |
Internal Surface Finish | 10 Ra microinch / 0.25 micrometer |
Connections | Welded female or male VCR® |
Tube stubs | |
High Purity Internal Connections (H.P.I.C.) | |
(Internal style of VCR®, compatible with male swivel VCR®) | |
Cleaning | DI water electronic grade cleaned and ES 500 Particle Certified |
for internal electropolish models | |
Internal Volume | 1/4″ fitting / 5.75 cc |
Weight (without gauges) | 2 lbs / 0.9 kg |