This 3/4 inch lead free calibrated pressure relief valve is designed for use only as protection from the build up of excessive pressure in systems containing water， oil or air. It features a lead free brass body with 3/4 inch NPT male inlet and 1/2 inch NPT female (drain) outlet， stainless steel spring， lead free brass bonnet and a Buna-N disc and O-ring.

• Brand Name: Watts
• End 1 Size: 3/4 in.
• End 1 Type: MNPT
• Body Material: Brass
• Product Type: Calibrated Pressure Relief Valve
• End 2 Size: 3/4 in.
• End 2 Type: FNPT
• Number in Package: 1 pc
• Packaging Type: Boxed
• Maximum Pressure: 300 psi
• Lead Content: Lead-Free
• Maximum Temperature: 180 �F
• Adjustable: Yes