Grooved angle type pressure relief valve -

Grooved angle type pressure relief valve

Category Pressure relief valve

Certificate: UL Listed / FM Approved
Standard: UL 1478, NFPA 20
Connection: Grooved as AWWA C606
Adjustment: 20 ~ 200 / 100 ~ 300 psi
Temperature: Max 82°C, water
W. pressure: 400 psi
Surface: FBE coating as AWWA C550

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Product Details

Grooved angle type pressure relief valve (Fire pump relief valve) is used in the discharge of fire pump with grooved connection. It automatically relieves excessive pressure, so to maintain constant pressure. It allows the fire pump to be stopped without causing surging.

Available Size

Size	Relief pressure range (psi)	Working Pressure (psi)	Ref.No.
3″ / DN80	20 ~ 200 / 100 ~ 300	400	U1401 (UL/FM)
4″ / DN100	20 ~ 200 / 100 ~ 300	400	U1402 (UL/FM)
6″ / DN150	20 ~ 200 / 100 ~ 300	400	U1403 (UL/FM)
8″ / DN200	20 ~ 200 / 100 ~ 300	400	U1404 (FM)