Skip to main content
R77SL Series

High Purity Back Pressure Low Flow Regulator

GENTEC® R77SL Series Back Pressure Regulator is a Diaphragm-Sensed Single-Stage High Purity Regulator designed for applications where a constant back pressure is desired.

Features

• Single-Stage Configuration

• Body Port Size: 1/4” NPT(F)

• 2” Pressure Gauge

 

Product Inquiry

Ordering Info

EX: R77SL

A

K -

G

W -

00 -

00 -

Series

Body Ports

Seat

Outlet Pressure Ranges

Gauge

Inlet Connections

Outlet Connections

Options

R77SL

A

K: PCTFE

G: 0-250 psig

K: Gauge

00: 1/4” NPT(F)

00: 1/4” NPT(F)

P: Panel Mount

   

I: 0-100 psig

W: No Gauge

01: 1/4” NPT(M)

01: 1/4” NPT(M)

 

 

 

Specifications

Maximum inlet pressure: 250 psig

Safety test pressure: 1.5 x Maximum inlet pressure

Temperature range: -40˚F~165˚F (-40˚C~ 74˚C)

Inboard leakage: 2 x 10-8 atm.cc/sec He

Outboard leakage: 2 x 10-8 atm.cc/sec He inlet pressure: 1500 psig

Maximum Cv: 0.08

Weight: 2.2 lb

Materials

• Body: 316L Stainless Steel

• Bonnet: 316L Stainless Steel 

• Seat: PCTFE

Diaphragm: 316L Stainless Steel 

• Adjusting Knob: ABS Plastic

 

Application

• Process Control

• Petrochemical Industry

• Gas Chromatography

• Research Laboratories

 

Restrictions

Caution SignWARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

Questions?

For any questions regarding our products or services, please click the link to email us

Contact Us

Join Our Mailing List

Join our mailing list to learn about the latest news on our products and services

Sign Up

Social Media

Follow us on social media to learn more about the latest product updates and events