SEARCH FORM Search ABOUT MARKETS LEAN PRODUCTS RESOURCES CONTACT US PRODUCTS HAZARDOUS LOCATION VALVES HAZARDOUS LOCATION VALVES PeterPaul explosion hazardous location valves are used where fire or explosion hazards exist due to the presence of flammable gases or vapors, flammable liquids, combustible dust, or easily ignitable fibers. Hazardous location valves are recommended, or in some cases compulsory, where a high level of protection from explosion is required. For applications that require low power, a low watt version is also offered. PeterPaul single orifice valves in which the orifice is closed in the energized position and no flow can exist between the inlet and outlet ports. 2-Way Normally Open Hazardous Location Valves Series/Model Std. Port Size Pressure (PSI) Flow (CV) Size (h x w)" Watts 20/E21 1/8" or 1/4" NPT 0 - 700 .024 - .227 4.0 x 2.63 20/EH21 1/8" NPT 0 - 3000 .022 - .084 3.42 x 2.69 20/EL21 1/8" or 1/4" NPT 0 - 400 .024 - .204 3.98 x 2.59 1.8 E50/E51 1/8" NPT 0 - 400 .020 - .150 3.27 x 2.25 EL50/EL51 1/8" NPT 0 - 200 .020 - .075 3.27 x 1.44 1.8 70/N71 1/4" NPT 0 – 350 .09 - .78 3.42 x 2.69 PeterPaul single orifice valves in which the orifice is closed in the de-energized position and no flow can exist between the inlet and outlet ports. 2-Way Normally Closed Hazardous Location Valves (C/I - Commercial/Indutrial Gas Valve Option Available) Series/Model Std. Port Size Pressure (PSI) Flow (CV) Size (h x w)" Watts 20/E22 1/8" or 1/4" NPT 0 - 500 .024 - .700 3.25 x 2.63 20/E22 C/I 1/4" NPT 0 - 50 .404 3.25 x 2.63 20/EH22 1/8" or 1/4" NPT 0 - 5000 .010 - .100 3.25 x 2.63 20/EL22 1/8" or 1/4" NPT 0 - 500 .024 - .284 3.98 x 2.59 1.8 E50/E52 1/8" NPT 0 - 500 .022 - .230 2.48 x 2.25 EL50/EL52 1/8" NPT 0 - 120 .020 - .075 2.48 x 1.44 1.8 ELL50/ELL52 1/8" NPT 0 - 120 0.022 2.48 x 1.44 0.85 70/N72 1/4" NPT 0 – 350 .09 - .78 3.42 x 2.69 80/E828 1/2" to 1" NPT 3 - 200 4.0 - 13.0 up to 11.74 x 8.82 80/E828 C/I 1/2" NPT 3 - 30 5.8 - 13.0 up to 4.5 x 4.5 80/E829 C/I 1/2" NPT 60 3.5 up to 4.5 x 3.0 PeterPaul dual orifice valves in which the body orifice is closed and sleeve orifice open in the de-energized position. No flow can exist between the inlet and cylinder ports but flow does exist between cylinder and exhaust ports. 3-Way Normally Closed Hazardous Location Valves (exhaust to atmosphere) Series/Model Std. Port Size Pressure (PSI) Flow (CV) Size (h x w)" Watts 20/E23 1/8" or 1/4" NPT 0 - 400 .022 - .700 3.25 x 2.63 20/EL23 1/8" or 1/4" NPT 0 - 375 .024 - .284 3.98 x 2.59 1.8 E50/E53 1/8" NPT 0 - 200 .022 - .230 2.48 x 2.25 EL50/EL53 1/8" NPT 0 - 120 .020 - .075 2.48 - 1.44 1.8 ELL50/ELL53 1/8" NPT 0 - 120 0.022 2.48 - 1.44 0.85 70/N73 1/4" NPT 0 – 350 .09 - .78 3.42 x 2.69 PeterPaul dual orifice valves in which the body orifice is closed and sleeve orifice open in the de-energized position. No flow can exist between the inlet and cylinder ports but flow does exist between cylinder and exhaust ports. 3-Way Normally Closed Explosion Proof Valves (piped exhaust) Series/Model Std. Port Size Pressure (PSI) Flow (CV) Size (h x w)" Watts 20/E23 1/8" or 1/4" NPT 0 - 400 .024 - .700 4.0 x 2.63 20/EH23 1/4" NPT 0 - 3000 .022 - .100 3.44 x 3.81 20/EL23 1/8" or 1/4" NPT 0 - 375 .024 - .284 3.98 x 2.59 1.8 E50/E53 1/8" NPT 0 - 200 .022 - .230 3.27 x 2.25 EL50/EL53 1/8" NPT 0 - 120 .020 - .075 3.27 x 1.44 1.8 ELL50/ELL53 1/8" NPT 0 - 120 0.022 3.27 x 1.44 0.85 70/N73 1/4" NPT 0 – 350 .09 - .78 3.42 x 2.69 PeterPaul dual orifice valves in which the body orifice is closed and sleeve orifice open in the de-energized position. No flow can exist between exhaust and cylinder ports but flow does exist between inlet and cylinder ports. 3-Way Normally Open Hazardous Location Valves Series/Model Std. Port Size Pressure (PSI) Flow (CV) Size (h x w)" Watts 20/E24 1/8" or 1/4" NPT 0 - 400 .024 - .227 4.0 x 2.63 20/EL24 1/8" or 1/4" NPT 0 - 400 .024 - .156 3.98 x 2.59 1.8 E50/E54 1/8" NPT 0 - 150 .022 - .156 3.27 x 2.25 70/N74 1/4" NPT 0 – 350 .09 - .78 3.42 x 2.69 PeterPaul dual orifice valves in which the body orifice is closed and sleeve orifice open in the de-energized position. No flow can exist between the inlet and normally closed ports but flow does exist between the inlet and normally open ports. 3-Way Normally Directional Control Hazardous Location Valves Series/Model Std. Port Size Pressure (PSI) Flow (CV) Size (h x w)" Watts 20/E25 1/8" or 1/4" NPT 0 - 500 .024 - .284 4.0 x 2.63 20/EL25 1/8" or 1/4" NPT 0 - 350 .024 - .156 3.98 x 2.59 1.8 E50/E55 1/8" NPT 0 - 300 .022 - .230 3.27 x 2.25 70/N75 1/4" NPT 0 – 350 .09 - .78 3.42 x 2.69 PeterPaul dual orifice valves in which the body orifice is closed and sleeve orifice open in the de-energized position. No flow can exist between the common and normally closed ports but flow does exist between common and normally open ports. 3-Way Normally Multi-Purpose Hazardous Location Valves Series/Model Std. Port Size Pressure (PSI) Flow (CV) Size (h x w)" Watts 20/E26 1/8" or 1/4" NPT 0 - 400 .024 - .284 4.0 x 2.63 20/EL26 1/8" or 1/4" NPT 0 - 256 .024 - .156 3.98 x 2.59 1.8 E50/E56 1/8" NPT 0 - 125 .022 - .156 3.27 x 2.25 70/N76 1/4" NPT 0 – 350 .09 - .78 3.42 x 2.69 CONTACT INFORMATION Peter Paul Electronics Co., Inc. 480 John Downey Drive New Britain CT 06051 860-229-4884 Newsletter Signup Careers Quality Policy Privacy Terms and Conditions Policy 2021, Peter Paul Electronics Co., Inc., All Rights Reserved. WE USE COOKIES ON THIS SITE TO ENHANCE YOUR USER EXPERIENCE By clicking any link on this page you are giving your consent for us to set cookies. No, give me more info OK, I agree