This 1/2 IN lead-free calibrated pressure relief valve is designed for use as protection against excessive pressure build-up in systems containing water, oil and air. It has a lead-free brass body, 1/2 in NPT male inlet and 1/2 in NPT female (drain) outlet. This valve has an adjustable pressure of 50 to 175 PSI (3.4 to 12.1 BAR) and maximum working temperature of 180 DEG F.

Calibrated Pressure Relief Valve, Series/Model: Series LF530C, Nominal Size: 1/2 IN, Connection Type: MNPT X FNPT (Drain), Pressure Rating: 50 - 175 PSI, Brass Body Material, Trim Material: Buna-N Disc, Seal Material: Buna-N O-Ring, Industry Standards: ISO 9001-2008 Certified, 1-5/8 IN Width, 3 IN Height, Lead Free: Yes

• Adjustable range 50 - 175 PSI
• All stainless steel spring
• Lead-free brass body construction

• Warranty Information https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0009108_Warranty_Information.pdf
• Instruction/Installation Manual https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0371271_Instruction_Installation_Manual.pdf
• Specification Sheet https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0556035_Specification_Sheet.pdf