SERIES 4300-N MINI TWO STAGE
PRESSURE REDUCING REGULATOR

Description:

This miniature, two stage (1st stage piston, 2nd stage diaphragm) regulator, is intended for low-flow gas services, regulating a broad range of media compatible with materials of construction. The numerous configurations available make it ideal for use in labs, industrial monitors, and with disposable / transportable gas cylinders.

♦ The Model 4300-N Regulator shown is clear anodized aluminum with a 1/4 FNPT inlet port, 1/8 FNPT outlet port and inlet and outlet gauges.

Premier Model 4300-N Pressure Reducing Regulators offer:

Features:

Precise, stable delivery pressure even as the supply pressure decreases
Low internal volume promotes quick gas flow stabilization and purging
Models are available for both corrosive and non-corrosive service.
Major components available in numerous materials
Machined bar stock body, interstage, bonnet and piston eliminates porosity found in castings
Numerous porting configurations are available
Integral inlet filter
Compact size (1¼ in. diameter x 5 in. high)
Extremely light weight
Very competitive pricing

Specifications:

♦ Maximum Inlet Pressure: 3000 PSI
♦ Outlet: 0-50 PSI Variable Pressure Control
♦ Leak Rate: Bubble Tight
♦Weight:: • Approx. 9 oz. for Aluminum; • Approx. 1.5 lbs for Brass and SS

Porting:

♦Inlet Connection:: • 1/8" FNPT; • 1/4" FNPT; • C-10 (5/8"-18 UNF); • All available CGA Connections
♦Outlet Connection:: • 1/8" FNPT; • 1/8" Hose Barb; • 3/16" Hose Barb; • 1/4" Hose Barb

Optional Items:

Inlet and/or Outlet Gauges
Anodized Colors for Aluminum Bodies and Bonnets
Private Label

Materials of Construction:

♦Body:: • SAE 360 Brass; • SAE 360 Brass / Nickel Plated; • 303 Stainless Steel; • 6061-T6 Aluminum / Clear Anodized
♦Interstage: Same as Body
♦Bonnet: 6061-T6 Aluminum / Clear Anodized
♦Piston:: • SAE 360 Brass; • 303 Stainless Steel
♦Diaphragm:: • Neoprene; • Viton®
♦Piston Seals:: • Buna N; • EPDM; • Neoprene; • Viton®
♦Valve Seats: Teflon® & Neoprene
♦Inlet Filter: 40 Micron Sintered 316 SS

(Dimensions are in inches)

Teflon® & Viton® are registered trademarks of E.I.duPont de Nemours and Company

The Model 4300-N Pressure Reducing Regulator's design is remarkably flexible. Contact Premier Industries for a custom Model 4300-N Regulator to meet your exact needs.

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SERIES 4300-N MINI TWO STAGE PRESSURE REDUCING REGULATOR