Airgas® Two Stage Brass 0-25 psi High Purity Cylinder Regulator CGA-580
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Airgas Part #:Y12N145A580
Manufacturer Part #:N145A580
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Item Details
- This series of two-stage, high-purity regulators is designed for non-corrosive analytical and process applications requiring precise, stable, delivery pressure control. The two-stage design yields a delivery pressure change of less than 0.04/100 psi inlet change.
- The regulator includes our patented Smart Purifier Basse and cartridge on the A, B and D series. The CGA nipple has a special high-purity, non-lubricated check valve incorporated into nose, and safety relief valve to protect the purifier and any equipment downstream. This regulator also has both a front and rear panel mount bonnet to allow for easy panel mounting.
- Convoluted stainless steel diaphragms provide excellent regulating characteristics and allow for internal vacuum purging. The metal-to-metal diaphragm seal prevents contamination by eliminating the need for a soft seal and provides a leak-rate design of less than 2 x 10-8 ccs helium. This minimizes cleanup time in vacuum purging and yields lower residual contaminant levels.
- A diaphragm packless outlet valve with a 1/4" Swagelok® fitting is provided for flow control and to maintain system purity. Captured bonnet ports with optional vent adaptors are standard on both stages and allow for the venting of hazardous gases in the event of diaphragm failure. These regulators are ultrasonically cleaned for the most demanding high-purity service.
Features
- Encapsulated Filter Seat Assy - for added gas stream purity and extended service life.
- Convoluted Stainless Steel Diaphragms - provide superior leak integrity without contamination from a non-metallic liner or seal.
- Bonnet Vent Ports (with optional bonnet vent adaptors) - allow venting of hazardous gases in the event of diaphragm failure
- Standard Threaded Bonnet (with optional collar-mount nuts) - for easy panel mounting.
- Diaphragm Packless Valve (with 1/4" compression fitting) - promotes system purity.
- Four Outlet Pressure Ranges - provide application pressure compatibility.
- Panel Mount Bonnets - front and rear.
Specifications
- Maximum Rated Inlet Pressure - 3,500 psig
- Outlet Pressure Ranges - 0-25, 0-50, 0-100, 0-250, 0-500 psig
- Flow Capacity - Cv=0.05
- Ambient Operating Temperature - -40°F to +165°F
- Designed Leak Rate - 2 x10(¯8) ccs (helium)
- Weight - 5.6 lbs
- Ports (5) - 1/4" FNPT
- Inlet - 1/4" FNPT
- Outlet - 1/4" Compression
- Decay Inlet Characteristic - 0.02/100 psi
- Body - Nickel-Plated Brass
- Bonnet - Nickel-Plated Brass
- Seat - PCTFE and PTFE
- Diaphragm - 316 Stainless Steel
- Gauges - 2 1/2" Nickel-Plated Brass
- Filter - 316 Stainless Steel
- Outlet Valve - Nickel-Plated Brass
- Trim - Nickel-Plated Brass
Product Attributes
Usage
» High PurityMaterial
» BrassRegulator Type
» Two Stage RegulatorInlet Connection
» 1/4" FNPTOutlet Connection
» 1/4" CompressionMax Outlet Pressure
» 0 - 25 psi