Pneumatic And Hydraulic Equipment Page 694

Specifications Fluid: Compressed air Inlet Pressure - 11-018-100 & 11-018-146: 15 psig minimum to 150 psig maximum 11-018-110: 20 psig minimum to 200 psig maximum 11-104: 10 psig minimum to 400 psig maximum R38: 290 psig maximum R40, R41: 10 psig minimum to 450 psig maximum Temperature Range - 11-018: 0 to 160F* 11-104: 32 to 175F* R38, R40, R41: 0 to 175F* *With dewpoint less than air temperature below 35F. Materials of Construction 11-018 - Body, Bonnet: Zinc Main Valve: Polycarbonate Main Valve Seat: Teflon Pilot Valve: Stainless Steel Pilot Valve Seat: Aluminum Bottom Plug: Brass Main Diaphragm: Nitrile Pilot Diaphragm: 11-018-100 & 11-018-146: Beryllium Copper 11-018-110: Nitrile Elastomers: Nitrile, Neoprene, Polyurethane 11-104 - Body, Bonnet: Zinc Valve Seat: Brass Valve Ball: Stainless Steel Elastomers: Nitrile R38 - Body, Bonnet: Aluminum Valve, Valve Seat: Stainless Steel Elastomers: Nitrile R40, R41 - Body, Bonnet, Valve Seat: Aluminum Valve: Teflon Elastomers: Nitrile 11-018 Shown, 11-104 Similar R38 R40 and R41 18-001-974 (R38) Shown, 5203-06 (R40) Similar Main Ports - 11-018: 1/4" PTF 11-104: 1/4 PTF R38: 1/4" NPT R40, R41: 1/4" PTF Gauge Ports - 11-018: 1/4" PTF 11-104: None R38: 1/4" NPT R40, R41: None Feedback Port - R40, R41, and 11-014 only: 1/8" PTF Maximum bleed rate @ 50 psig outlet pressure - 11-018: 0.04 scfm R38 (relieving models only): 0.005 scfm R40, R41: 0.25 scfm Dimensions (inches) E F Max. Pnl. Pnl. Hole Type A B C D Thk. Dia. G H J K L M N O P R S T U 11-018 2.12 0.56 4.55 2.52 0.09 0.47 - - - - - - - - - - - - - 11-104 3.25 0.56 6.04 3.06 0.38 1.00 - - - - - - - - - - - - - R38 2.48 1.18 5.57 2.06 0.23 1.63 - - - - - 2.95 2.56 1.50 1.38 0.98 2.11 0.59 0.34 R40 & R41 2.00 1.14 5.24 2.05 0.19 1.89 1.63 1.57 2.47 2.01 1.14 2.50 2.75 1.50 1.50 1.00 1.50 0.66 0.28 PILOT AND PRECISION REGULATORS Norgren (314) 427-0600 800-444-0522 (FAX) 314-427-3502 www. j hf.com JHF Catalog [ Volume 7 ] 694 Prices Subject to Change Without Notice John Henry Foster pneumatic and hydraulic equipment

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