Dual Temperature Pressure Protection Water Heater Safety Valve Long Term Sealing No Leakage

Dual Temperature & Pressure Protection Water Heater T&P Safety Valve Long-Term Sealing No Leakage

Technical Parameters:

Product Description:

        This T&P safety relief valve is an essential safety spare part for under-sink storage water heaters. Made of forged full brass, it realizes dual protection against over-pressure and over-temperature. Standard specification: cracking pressure 0.7MPa, opening temperature 75℃ with G1/2 standard thread. Widely matched with 6L &10L under sink boiler, compatible with 220V domestic and 110V export water heaters.

FAQ:

Q1: What’s standard opening pressure & temperature of this T&P valve?

A1: Standard setting: opening pressure 0.7MPa, opening temperature 75℃, comply with GB4706 national safety standard.

Q2: Does it pass hydraulic pressure inspection before delivery?

A2: Every single valve pass air tightness & pressure test before leaving factory.

Q3: Will the valve leak after long-term hot water working?

A3: Precision inner spring + sealed structure, no dripping under normal rated pressure.

Q4: What’s the function of the small manual lever at bottom?

A4: Pull the lever regularly to test valve function and avoid scale stuck inside spool.

Q5: Which capacity water heater fits this safety valve?

A5: Mainly match 6L,10L under-sink small kitchen boiler, also available for 30~100L storage heater.

Q6: Where should the valve be installed on water heater tank?

A6: Install on upper side of inner tank, temperature probe fully inserted into inside water.

Q7: Is dripping from outlet normal during heating?

A7: Slight dripping when water expands by heating is normal; continuous flowing means abnormal pressure.