HAM-LET RELIEF VALVES H-900 SERIES

The H-900 series is a relief valve designed for low pressure services. It is most suited for use where changes in pressure can cause process issues, system damage or personal injury. SST 316 construction Service 10-225 psi MAWP* 300 psi One spring for all set pressure ranges Available in all pipe threads and LET-LOK® connections Option to comply with standards CE/PED End connections: 1/4",1/2", 6mm and 12mm Maximum Allowable Working Pressure Cap Plug Adjustment Cap Cap Lable Locking Nut Upper Spring Button Spring Spring Sleeve Lower Spring Button Lower Spring Button Bonnet O-Ring O-Ring Quad...

CLEANING & PACKAGING SETTING AND RESEALING PRESSURE Every H-900 series relief valve is cleaned in accordance with Standard Cleaning and Packaging Procedure 8184. Oxygen Clean & Lubricant-Free cleaning and Packaging is conducted in accordance with Special Cleaning and Packaging Procedure 8185. • Upstream set pressure is the first indicator of flow process. • Calculation of set pressure valve design demands Every pressure relief after the first indication is repeatable within a deviation of 5% at room temperature. • Blocked upstream set pressure is the first indicator of a stopped flow process...

OPERATION H-900 relief valves open when the system pressure reaches the set pressure and closes when the system pressure drops below the set pressure. Valves that have not been actuated for some time may contain initial relief pressure higher than the set pressure. FLOW DATA AT 70°F (20°C) SPRING 10-225PSIG WATER FLOW Flow (SLPM) AirAir Flow (SLPM) Water Flow (US.GPM) 1/4" Body Size RELIEF VALVES H-900 SERIES

H-900 SERIES ORDERING INFORMATION Valve Series Body Material Seal Material Valve Type End Connection 00 - LET-LOK Ends 85 - Male to Female End - Silver Code For Spring CE/PED Certification BLANK - Standard Testing Factory Calibration Designator 10-225 Psi Example: H-900-SS-L-1/4-SL120 will be calibrated to 120 Psi Treatment BLANK - Standard Cleaning & Passivation OC - Oxygen Clean - Lubricant Free - Silicone Free ORDERING INFORMATION FOR SPARE KITS SPRING KIT Includes: Spring, Label, wire and lock Includes: O-rings, Bonded poppet and label Body Designator per End Connection Body Designator per...