Fisherbrand™ High-Purity Brass Single-Stage Regulators

Made from materials with surface finish that will not outgas impurities into the gas stream. For high purity noncorrosive gases

Catalog Number	Delivery Pressure	Outlet Gauge Pressure
10-575-126	20 to 500 psi	60 to 600 psi
10-575-125	10 to 300 psi	10 to 400 psi
10-575-124	5 to 125 psi	30 in. Hg 0 to 200 psi
10-575-123	2 to 40 psi	30 in. Hg 0 to 60 psi

Description

Ideal for instrument and OEM applications employing very high-purity, noncorrosive gases and gas mixtures where some variations in delivery pressure can be tolerated.

• Made from chrome-plated brass bar stock
• Ultrasonically cleaned and machined under statistical process control (SPC)
• 10-Micron stainless-steel inlet filter minimizes damage and contamination from dust, dirt or tank scale
• Low internal volume
• PCTFE seat
• Viton™ seal
• Diffusion-resistant 316L stainless-steel diaphragm packless valve on the outlet controls gas flow
• 2 in. (50.8mm) dual-scale gauges

• Inboard leak rate <1 × 10^-9cc/sec. (helium) allows resistance to atmospheric contaminants
• Threaded housing cap for easy panel mounting and drilled body for rear-bracket mounting
• Operating temperature range: -40° to +60°C (-40° to +140°F)
• Outlet: Needle Valve with 1/4 in. NPT Male Thread
• Delivery pressure change ≤0.53/100psig

Specify cylinder outlet connection (CGA) at time of order.

Order Info

Call Fisher Scientific Customer Service to order. Be sure to specify cylinder outlet connection (CGA) at time of order.

Specifications

• Connection Type: 0.25 in. NPT outlet port
• Type: Gas Regulator
• For Use With (Application): Ideal for instrument and OEM applications employing very high purity, noncorrosive gases and gas mixtures where some variations in delivery pressure can be tolerated
• No. of Stages: Single
• Operating Temperature Range (Metric): -4°C to +60°C
• Seal Material: Viton™
• Diameter (English) Gauge: 2 in.

• Diaphragm Material: 316L Stainless Steel
• Filter Material: 10μ Stainless Steel
• Material: Chrome-plated Brass
• Operating Temperature Range (English): -°F to +140°F
• Pressure Range (Inlet): 3000 psi
• Seat Material: PCTFE
• Diameter (Metric) Gauge: 5.08 cm