industrial

  • Max BTU Capacity: 4,600 scfh Available in 1/2 in. through 1-1/4 in. connection Field interchangeable orifice Interchangeable adjustment spring Controlled breather orifice Wide range of NPT valve body sizes 27 sq. in. diaphragm area Spring-loaded internal relief valve assembly
  • Max BTU Capacity: 28,000 scfh Available in 1-1/2 in. through 3 in. connection Interchangeable brass orifice Spring loaded internal relief valve Field Interchangeable adjustment spring Wide range of valve bodies in NPT and flanged connections Overpressure protection with the internal monitor plus internal relief option
  • Max BTU Capacity: 7,500 scfh Available in 1-1/4 in. through 2 in. connection Interchangeable brass orifice Upper diaphragm plate of plated steel Zinc with dichromate plated steel lever One piece molded Buna-N valve seat Alodined aluminum valve stem Spring loaded internal relief valve assembly Stainless steel vent screen Molded diaphragm consisting of Buna-N and nylon Stainless steel lever pin
  • » Interchangeable brass orifice » Combined 226 in 2 of diaphragm area » Twin Spring-loaded internal relief valve assemblies » Field interchangeable adjustment springs » No special adjustment tools required » Controlled size breather orifice eliminates pulsation and provides normal actuation at low flows » Wide range of valve body sizes
  • CASE & RING: Hermetically sealed 300 series stainless steel. ADJUSTABLE BRACKET: 300 series stainless steel. LENS: Double strength glass standard, with polycarbonate (250°F maximum range) optional. DIAL: Anti-parallax, aluminum with white finish and black markings. POINTER: Black. RECALIBRATOR: External recalibrator on rear of case. CONNECTION: 300 series stainless steel, 1/2” NPT. STEM: 300 series stainless steel, Ø 0.250”. ACCURACY: ±1% full range (ASME B40.3 Grade A). AMBIENT TEMPERATURE: -40 to 250°F (-40 to 120°C).
  • » Internal bleed to prevent vapor lock-up » Internal lower diaphragm chamber pressure flow control » Wide range of set points available with minimum number of springs » Compact regulator able to provide flow rates up to 7500 CFH
  • Max BTU Capacity: 4,000 scfh Available in 3/4 in. through 1-1/4 in. connection Controlled size pilot breather orifice eliminates pulsation and provides normal breathing operations No special start-up procedures
  • Max BTU Capacity: 76,000 scfh Available in 1-1/2 in. through 3 in. connection Constant pressure loading Light valve closing spring Large diaphragm area Internal bleed Internal lower diaphragm chamber
  • "Max BTU Capacity: 46,000 scfh Available in 2 in. connection"
  • CASE MATERIAL: 300 Series Stainless Steel LENS: Threaded acrylic. DISPLAY: LCD, black characters, 0.375” high with gray background. UPDATE TIME: 10 seconds. RESOLUTION: 0.1°F or °C. ACCURACY: ± 2°F. CONNECTION: Plain. SENSOR LEAD: Code 03 - 48” black PVC. Other lengths available - consult factory. SENSOR: Nickel plated brass, Ø 0.225”. POWER: Solar, 100 Lux minimum light level. AMBIENT TEMPERATURE: -10 to 140°F(-40 to 60°C).
  • CASE: Fiberglass-reinforced black polypropylene. RING: Fiberglass-reinforced black polypropylene. LENS: Acrylic. DIAL: Aluminum, white finished with black markings. POINTER: Aluminum, black, micro-adjustable. MOVEMENT: Stainless steel, rotary type. TUBE & SOCKET: Stainless steel. CONNECTION: 1/4” NPT bottom outlet, 1/2” NPT optional. ACCURACY: ±1/2% Full Scale (ASME B40.100 Grade 2A). PROCESS TEMPERATURE: P4520L: -40 to 250°F (-40 to 120°C), PLF4520L: 0 to 140°F (-18 to 60°C). AMBIENT TEMPERATURE: P4520L: -40 to 140°F (-40 to 60°C), PLF4520L: 0 to 140°F (-18 to 60°C).