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B31 Light Commercial & Industrial Regulator
Brand: ItronThe B31 is used 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 in2 of diaphragm area
- Spring-loaded internal relief valve assembly
- Interchangeable adjustment spring
- Controlled breather orifice size eliminates pulsation and provides normal actuation at low flows
- Wide range of NPT valve body sizes including mixed inlet and outlet sizes; angle body
Benefits
- Smooth control at widely varying inlet pressures
- Rugged construction
- Fast response protects equipment from shock damage
- Unmatched overpressure protection with Internal Monitor plus Internal Relief (IMR) option
- No special tools required for outlet pressure adjustment
- Designed to meet D.O.T., ANSI, CSA, and AGA-GAMA Safety Standards
Specifications
Brand
Certifications & Approvals
- ANSI
- CSA
- AGA
Valve Body
- 3/4” & 1”
- 1-1/4”
- 3/4” x 1 90° Angle Body
Body Material
- Cast Iron
Material of Construction
- Orifice: Aluminum, Standard Brass, Optional ASTM B16, Alloy 360
- Valve Seat: Buna-N, Silicone
- Valve Stem: Aluminum
- Diaphragm: Buna-N and Nylon Reinforcing Fabric