Bronze body, brass and stainless steel internal parts, silicone seat disc and stainless steel spring.

• 1/2"mpt
• Bronze body with a male inlet, integral body seat and silicone seat disc
• Comes equipped with a dust cover to prevent debris buildup
• 200 PSI maximum water pressure
• 210 degrees F maximum temperature
• Prevents internal vacuum conditions that could collapse storage tanks - especially copper

• Dimension: 2.5" H x 1.9" W x 1.75" L
• Weight: 0.3 lbs