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B34S Medium Duty Commericla & Industrial Regulator
Brand: ItronThe B34S is a spring-loaded, self-operated regulator available with or without internal relief. It combines the B31 8 diaphragm case with the B34 valve assembly for an economical solution to mid-range commercial and industrial applications.
Among its attributes are an adjustable loading ring for controlled boost at high flows, precision breather opening to ensure proper stability under all conditions, and in the R model, a high capacity internal relief valve. All critical parts are either steel or aluminum, not plastic, to ensure reliability.
Features- Interchangeable brass orifice 27 in2 of diaphragm area
- Molded diaphragm consisting of Buna-N and nylon
- Upper diaphragm plate of plated steel
- Stainless steel lever pin
- Zinc with dichromate plated steel lever
- One piece molded Buna-N valve seat
- Alodined aluminum valve stem
- Delrin® vent valve with Buna-N seat
- Spring-loaded internal relief valve assembly
- Vent Sizes: ¼ ", 3/8", ¾ ", and 1"
- Stainless steel vent screen
- Die cast aluminum seal cap
- Field interchangeable adjustment spring
- Controlled size breather orifi ce eliminates pulsation and provides normal action at low flows
- Wide range of valve body sizes including
- NPT and fl ange connections
Benefits
- Economical
- Protects equipment from shock damage
- Space saving design
- Commercial performance in a compact size
Specifications
Brand
Valve Size
- 1-1/4”, 1-1/2”, 2” NPT
- 2” Flanged
- 3” Flanged
Outlet Pressure Range
- 3.5” to 17” w.c.
- 0.75 to 2.5 psig
Operating Temperature
- -20° to 150° F
Body Material
- Cast Iron
Orifice
- Brass
Valve Seat
- Silicone, Buna-N
Diaphragm Material
- Buna-N and Nylon
