SPENCE ENGINEERING D PRESSURE REDUCING PILOT OPERATOR 3-20 psi

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Spence Pressure Regulator is a combination of D Series pilot and a Type E main valve. This regulator reduces a steady or varying initial pressure to a constant, adjustable delivery pressure. The D Series Pressure Reducing Pilot is a normally closed design with a packless construction. Can be used in conjuction with other pilots. Spring pressure ranges from 30 inches vacuum to 300 PSI. Spring Ranges Type D 3 to 20 psig / 0.21 to 1.38 bar (p-d-c1a1hs) 5 to 50 psig / 0.34 to 3.45 bar (p-d-c1a1ks) 10 to 100 psig / 0.69 to 6.89 bar (p-d-c1a1ms) 20 to 150 psig / 1.38 to 10.3 bar (p-d-c1a1ns) Show more