Aqua Environment Co. Inc.
Aqua Environment Co. Inc.
3100 Kerner Boulevard, Suite N
San Rafael, CA 94901
Billing/Invoicing Address:
Aqua Environment
P.O. Box 935
Stinson Beach, CA 94970
Phone: 415-453-8157
Fax: 415-453-0688
Email: support@aquaenvironment.com
Website: www.aquaenvironmentinc.com
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High flow, 1/2 in. NPT priority valve.

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635 High Flow Back Pressure Regulators
Unit of Measure
1 2 

Item #

Special Features

Maximum Rated Pressure

Outlet Pressure Setting Range/Adjustment Range

Inlet Port Size

Weight

Overall Length

List Price

Flow Coefficient (Cv)

635-L-300 N/A High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $170.00 N/A 0.6
635-A-300 N/A Aluminum Poppet High Flow Low Pressure Outlet N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $175.00 N/A 0.6
635-L-A-300 N/A Aluminum Poppet High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $191.00 N/A 0.6
635-HF-300 N/A High Flow Low Pressure Outlet N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $167.00 N/A 0.6
635-L-HF-300 N/A High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $179.00 N/A 0.6
635-K-300 N/A Adjustment Knob High Flow Low Pressure Outlet N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $183.00 N/A 0.6
635-L-K-300 N/A Adjustment Knob High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $197.00 N/A 0.6
635-A-K-300 N/A Adjustment Knob Aluminum Poppet High Flow Low Pressure Outlet N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $202.00 N/A 0.6
635-L-A-K-300 N/A Adjustment Knob Aluminum Poppet High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $215.00 N/A 0.6
635-HF-K-300 N/A Adjustment Knob High Flow Low Pressure Outlet N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $194.00 N/A 0.6
635-L-HF-K-300 N/A Adjustment Knob High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-300 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $205.00 N/A 0.6
635-600 N/A High Flow Low Pressure Outlet N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $159.00 N/A 0.6
635-L-600 N/A High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $170.00 N/A 0.6
635-A-600 N/A Aluminum Poppet High Flow Low Pressure Outlet N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $175.00 N/A 0.6
635-L-A-600 N/A Aluminum Poppet High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $191.00 N/A 0.6
635-HF-600 N/A High Flow Low Pressure Outlet N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $167.00 N/A 0.6
635-L-HF-600 N/A High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 500 g N/A 5.25 Inch $179.00 N/A 0.6
635-K-600 N/A Adjustment Knob High Flow Low Pressure Outlet N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $183.00 N/A 0.6
635-L-K-600 N/A Adjustment Knob High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $197.00 N/A 0.6
635-A-K-600 N/A Adjustment Knob Aluminum Poppet High Flow Low Pressure Outlet N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $202.00 N/A 0.6
635-L-A-K-600 N/A Adjustment Knob Aluminum Poppet High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $215.00 N/A 0.6
635-HF-K-600 N/A Adjustment Knob High Flow Low Pressure Outlet N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $194.00 N/A 0.6
635-L-HF-K-600 N/A Adjustment Knob High Flow Low Pressure Outlet Low Temperature N/A 6000 psi N/A 0-600 psi N/A 1 ea 1/2 in. FNPT N/A 590 g N/A 10.5 Inch $205.00 N/A 0.6
Unit of Measure
1 2