4_5000 Atkomatic Product Selection Wizard The matrix number for your Atkomatic product is: 0 - (Place your mouse over characters in the matrix number to see a corresponding description.) Selection Items Valve Series: . 4000 Series (1/4" through 1-1/2" Thread Size) 5000 Series (2" through 3" Thread Size) Maximum Differential Pressure: . 25 psig 50 psig 75 psig 100 psig 150 psig 200 psig 250 psig 300 psig 500 psig Thread Size: . 1/4" 3/8" 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" Seat and Pilot Material: . TFE Pilot & TFE Disc Buna Pilot & Buna Disc Viton® Pilot & Viton® Disc EPDM Pilot & EPDM Disc Kel-F® Pilot & Kel-F® Disc Metal Pilot & Metal Disc Metal Pilot & TFE Disc Metal Pilot & Buna Disc Metal Pilot & Viton® Disc Metal Pilot & EPDM Disc Metal Pilot & Kel-F® Disc Coil Type Normal Position: . Class B Molded Coil; Normally Closed Valve Class H Molded Coil; Normally Closed Valve Class B Molded Coil; Normally Open Valve Class H Molded Coil; Normally Open Valve Seal Material: . PTFE Buna-N Viton® EPDM Voltage AC (60 Hz): . DC or 50 Hz AC 24 VAC, 60 Hz 100 VAC, 60 Hz 115 VAC, 60 Hz 200 VAC, 60 Hz 230 VAC, 60 Hz 460 VAC, 60 Hz Fluid/Media Type: . Gas Liquid, up to 40 SUS Liquid, 41 SUS to 200 SUS Steam Cryogenic Voltage AC (50 Hz): . DC or 60 Hz AC 24 VAC, 50 Hz 110 VAC, 50 Hz 220 VAC, 50 Hz 380 VAC, 50 Hz Coil Housing: . Standard (NEMA 1) Waterproof (NEMA 4) Explosion-proof (NEMA 7) Water- & Explosion-proof (NEMA 4 & 7) Voltage DC: . AC, 50Hz or 60 Hz 12 VDC 24 VDC 32 VDC 72 VDC 125 VDC 250 VDC Options: . None Manual Opening Manual Throttling Valve Position Indicator Connection Type: . NPT British Pipe Thread