Unit of Measure

Specifications

Maximum Supply Pressure

N/A 220 psi

Maximum Operating Pressure

N/A 145 psi
Regulating Range1 N/A 5 to 120 psi

Ambient & Media Temperature

N/A 40 to 140 ºF5 to 60 ºC

Construction

N/A Relieving Type

Options

N/A Gauge Low Pressure Regulating Range: 5 to 35 psi

Dimensions

Model

N/A R400

Port Size (NPT)

N/A 1/4 in

A

N/A 53.3 mm2.1 in

B

N/A 127.5 mm5.02 in

C

N/A 35.1 mm1.38 in

D

N/A 53.3 mm2.1 in

E

N/A 60.7 mm2.39 in

F

N/A 40.9 mm1.61 in

G

N/A 40.1 mm1.57 in

H

N/A 46.0 mm1.81 in

J

N/A 6.6 mm0.26 in

K

N/A 7.9 mm0.31 in

L

N/A 53.1 mm2.09 in

M

N/A 2.3 mm0.09 in

N

N/A 42.4 mm1.67 in

Construction Material

Body Material

N/A Aluminum Die Casting

Bonnet Material

N/A Reinforced Nylon

Diaphragm Assembly Material

N/A Buna-N

Valve Assembly Material

N/A Brass & Buna-N

Valve Spring Material

N/A Stainless Steel

Valve O-Ring Material

N/A Buna-N

Knob Material

N/A Reinforced Nylon

O-Ring Material

N/A Buna-N
  • 1 Low Pressure Regulating Range: 5 to 35 psi