Fisher™ 67CFSR-224 67C Series Instrument Supply Regulators

The technical parameters of Fisher 67CFSR-224 are as follows:

Basic parameters

Type: Stainless steel instrument supply regulator with filter and internal pressure relief

Spring box style: 1/4 NPT

Adjusting screw: Square head with closed cap

Second outlet: Plug with pipe plug

Pressure parameters

Inlet pressure: Maximum inlet pressure (valve body rating) 250 psig (17.2 bar)

Outlet pressure: Outlet pressure range 0-150 psig (0-10.3 bar); maximum emergency outlet pressure is 50 psig (3.4 bar) above outlet pressure

Smart bleed set point: 6 psi (0.41 bar) pressure difference

Flow coefficient

Main valve flow coefficient: C=11.7

Internal pressure relief valve flow coefficient: Cg=0.045

Accuracy parameters

Inlet sensitivity: Outlet pressure change is less than 0.2 psig (14 mbar) for every 25 psig (1.7 bar) inlet pressure change

Repeatability: 0.1 psig (7 mbar)

Temperature Range

Using Nitrile (NBR) standard bolts: -20°F to 180°F (-29°C to 82°C)

Using Stainless Steel Bolts: -40°F to 180°F (-40°C to 82°C)

Using Fluorocarbon (FKM): 0°F to 300°F (-18°C to 149°C)

Using Silicone (VMQ): -60°F to 180°F (-51°C to 82°C)

Weight: Approximately 4 lbs (1.8 kg)

Filter Capacity

Free Area: 12 times the area of the pipe

Micron Rating: 5 micron for standard polyethylene filter; 5 micron for optional fiberglass filter, 40 micron for optional polyvinylidene fluoride (PVDF) or stainless steel filter