Create Site
Book a Demo

Demo Sites

B2B e-Commerce Demo B2B e-Commerce Demo Catalog Demo Catalog Demo

Put Yodify's e-commerce features to work. Build out customized pricing schemes, organize your catalog by client, and create a B2B, B2C and/or Retail solution to sell to your customers, distributors and so much more all from the same site.

Automate daily tasks via Yodify's API to transform your site into a self-managed sales-driver.

Even a simple catalog without inventory or pricing creates a centralized, professional and branded hub for your sales teams and customers to reference and utilize to build quotes, hammer out details and close faster.

Save your team time, and jumpstart sales by providing a clear, concise and accurate starting point with listed MPNs or configured model numbers.

Financial Services Providers
Create Free Partner Portal Now
Book Partner Orientation
Yodify Product Library
Instantly add the B31 Series Commercial Gas Regulator and 50,000+ more product series to your store or catalog  
Book Your Demo and See How
or create your store
gas-regulator-model-b31.png

B31 Series Commercial Gas Regulator

Brand: Istec Corporation
Add Product to My Catalog

Appropriate for light commercial and industrial uses where inches of water column or pounds delivery is desired such as utility services, and small to medium sized furnaces and boilers. 

The rapid response of the B31 is particularly well suited for applications where sudden on/off loads could cause shock problems.
Features
  • Field Interchangeable Orifice
  • 27 Diaphragm Area
  • Spring-loaded Internal Relief Valve Assembly
  • Interchangeable Adjustment Spring
  • Controlled Breather Orifice
  • Wide Range of NPT Valve Body Sizes

1 - 6 of 6 Part Numbers
B31IMN
B31IMN
Equipped with an Internal Monitoring (IM) device and no internal relief valve (N). This version is appropriate for applications where overpressure protection is desired without the relief of gas to the atmosphere.
B31IMR
B31IMR
Equipped with an Internal Monitoring (IM) device as well as a backup Internal Relief Valve (R). This version is appropriate for applications where an added level of overpressure protection is desired.
B31IMRV
B31IMRV
Equipped with an Internal Monitoring (IM) device as well as a back-up Internal Relief Valve (R) and a Vent (V) hole in the sliding orifice. The Vent hole option allows the relief valve to "weep" gas to the atmosphere and signal monitor control in the event the main valve fails to control the downstream pressure.
B31N
B31N
A spring-loaded, self operated regulator with no internal relief (N) valve. This model can be used on low or intermediate inlet pressures where an internal relief or other type of over-pressure protection device is not required
B31R
B31R
The internal relief valve (R) version of the B31 Series. The 1" internal relief valve provides exceptional relief capacity.
B31RAS
B31RAS
Equipped with a Low Pressure Shut-off Valve and Internal Relief. The low- pressure shut-off valve will close if the flow through the regulator exceeds its maximum flow rate (See Capacity Table for shut-off flow values). The internal relief valve will open if the downstream pressure raises approximately 7" w.c. above the regulator's set point.
1 - 6 of 6 Part Numbers

Specifications

Brand

Valve Body

  • High Tensile Strength Cast Iron (ASTM A-126, Class A)

Orifice

  • Standard Aluminum or Optional Brass (ASTM B16, Alloy 360)

Internal Monitor Orifice

  • Brass (ASTM B16, Alloy 360)

Valve Seat

  • Buna-N or Silicone (for Temperatures below -20° F)

Valve Stem

  • Plated Steel (AISI 1215)

Lever Pin

  • Stainless Steel (Type 303)

Lever

  • Zinc and Dichromate-Plated Steel (AISI C1010)

Upper Diaphragm Plate

  • Zinc and Dichromate-Plated Steel (14 gage steel)

Lower Diaphragm Plate

  • Die Cast Aluminum (ASTM B-85 Alloy SC84A)

Diaphragm

  • Buna-N and Nylon Reinforcing Fabric

Vent Valve/Seat

  • Neoprene

Vent Screen

  • Stainless Steel (16 mesh)

Adjustment Ferrule

  • Delrin, Die Cast Aluminum for HP version (ASTM CS43A)

Seal Cap

  • Die Cast Aluminum (ASTM CS43A)

Diaphragm Case

  • Die Cast Aluminum (ASTM B85 -Alloy SC84A)

Shipping Weight 52 lbs

  • 8 Regulators per Box
Instantly populate your store or catalog 
CREATE YOUR SITE
or book a demo with the Yodify Team
show more