C327755

Parker Meggitt natural gas or air Blowoff valve. C327755 is a three inch outlet flange 24 or 95-140 VDC solenoid-pilot actuated.

Specifications

Three-inch outlet flange, 24 or 95-140 vdc, solenoid-pilot actuated (SPA)

Parker Meggitt’s three-inch sleeve style gas blowoff valve is in use on aero-derivative industrial gas turbines.

Function: Natural gas or air (compressor discharge) blowoff for gas turbine engines
Type: Normally open (fail open), solenoid-pilot actuated, three inch elbow, sleeve
valve, 24 or 95-140 VDC
Physical size: 7.5″ wide, 25″ high
Weight: 94 pounds maximum
Flange type: 3.0″ ANSI B16.5 CL 600 raised face flanges (C237395 and C327755 – 2.0″ ANSI
B16.5 CL 600 raised face inlet flange)
Line pressure and
temperatures:

Gas operation: C327395 and C327755 – 720 psig (natural gas), 300°F maximum;
C423105 – 900 psig (natural gas), 400°F maximum
Fuel operation: 327395 and C327755 – 452 psig, 1100°F compressor discharge air;
C423105 – 640 psig, 800°F compressor discharge air
Actuation pressure: 80 to 125 psig (externally supplied)
Ambient temperature: –20 to 240°F
Heat soak: 400°F maximum ambient, 1 to 2 hours

Performance
Internal leakage: Complies with MSS-SP-61
Operating time: 100 to 110 msec full stroke opening response, 1 second full stroke closing response

Electrical
Solenoid: C327395 and C423105 – Continuous duty, 24 VDC nominal (18 to 30 VDC), 1.92 amperes maximum; C327755 – Continuous duty, 95-140 VDC, 0.43 ampere maximum
Position indicating switch: C327395 and C423105 – Dual 24 VDC, 2-wire, SPDT; C327755 – Dual 125 VDC, 2-wire, SPDT

Released versions

  • C327755-2

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