35000 Atkomatic Product Selection Wizard The matrix number for your Atkomatic product is: 3 5 - (Place your mouse over characters in the matrix number to see a corresponding description.) Selection Items Valve Material: . CRES; Threaded Cylinder Cap Connection Type: . NPT British Pipe Thread Thread Size: . 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" Maximum Differential Pressure: . 300 Psig 600 Psig 900 Psig 1200 Psig 1500 Psig 2000 Psig 750 Psig Normal Position: . Normally Closed Normally Open Bottom Pilot Seat and Disc Material: . PTFE Buna-N Viton® EPR PCTFE Stainless Steel Voltage AC (60 Hz): . DC or 50 Hz AC 100 VAC, 60 Hz 115 VAC, 60 Hz 200 VAC, 60 Hz 230 VAC, 60 Hz 460 VAC, 60 Hz Seal Material: . PTFE Buna-N Viton® Voltage AC (50 Hz): . DC or 60 Hz AC 110 VAC, 50 Hz 220 VAC, 50 Hz Fluid/Media Type: . Gas Liquid, up to 40 SUS Liquid, 41 SUS to 150 SUS Cryogenic Voltage DC: . AC, 50Hz or 60 Hz 12 VDC 24 VDC 48 VDC 125 VDC 250 VDC Coil Housing: . Standard (NEMA 1) Waterproof (NEMA 4) Explosion Proof (NEMA 7) Water & Explosion Proof (NEMA 4 & 7)