MODEL NO.: 31430-1438 Circle Seal Solenoid Valve 30400 Series Semi-direct Lift - Operation up to 1500 psig (104 bar)
Color/Type - Bronze valve material (naval M bronze) Pressure type:Medium Pressure Valve Operational PSI rating: 370 Weight: 10 lbs Type: N.O. (normally open) Size: 3/4" Fluid:Air Gases AC/DC: 1500/1500 Liquids to 40 SUS AC/DC: 1500/1500 Liquids over 40 SUS AC/DC: 1500/1250 Steam AC/DC: 200/200 Volts AC/Hz: 220AC/50HZAC Volts Amps: 330 Cv Flow Factor: 3.5
Additional Features: - Heavy duty construction, semi-direct lift action for operation down to zero pressure differential - Normally open Cv from 2.7 to 21 - Will handle fluids with viscosity up to 150 SUS - Configurable for a variety of fluid applications and applicable for use with range of fluids including: air, gasses, liquids, hydraulic fluids, steam, cryogenic fluids, and fluids not harmful to bronze - Class H coils are standard - Media temperatures from −423° F to +500° F (-253° C to +260° C) - Removable 316 stainless steel body inserts (stainless steel trim) Body seal materials of PTFE, Viton®, Buna N, or EPR - Optional seat materials of PTFE, PCTFE, Buna N, Viton®, EPR, or metal (316 stainless steel pilot and/or brass piston seat) based on type & pressure - Class H coils are standard - Coil housings available in NEMA 1 (standard), NEMA 4 (waterproof), NEMA 7 (explosion-proof for hazardous locations), and combination NEMA 4 & 7 - Full ported valves, valve position indicator option is available, British BSPT ports available - note: 30400 Series are available in normally open configuration from 1/4 ̋ to 1 1/2 ̋ NPT ports - Manual opening and throttling devices are available as options (requires aluminum piston on 2½ ̋ & 3 ̋)
NOTES: 1} Normally Open Valves are rated for intermittent duty "ONLY" on 30000 series valves adn are "NOT" recommended for cryogenic service above 50psig. 2} Buna-N, Viton* and ERP seats are limited to 500psig (34.5 barg).