Grooved globe type pressure relief valve -

Grooved globe type pressure relief valve

Category Pressure relief valve

Certificate: UL Listed / FM Approved
Standard: UL 1478, NFPA 20
Connection: Grooved as AWWA C606, ISO 6182
Adjustment: 20 ~ 200 / 100 ~ 300 / 65 ~ 180 psi
Temperature: Max 82°C, water
W. pressure: 400 / 300 psi
Surface: FBE coating as AWWA C550

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Product Details

Grooved globe 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 (Source 1 with UL/FM)

Size	Relief pressure range (psi)	Working Pressure (psi)	Ref.No.
3” / DN80	20 ~ 200 / 100 ~ 300	400	U1201 (UL/FM)
4” / DN100	20 ~ 200 / 100 ~ 300	400	U1202 (UL/FM)
6” / DN150	20 ~ 200 / 100 ~ 300	400	U1203 (UL/FM)
8” / DN200	20 ~ 200 / 100 ~ 300	400	U1204 (FM)

Available size (Source 2 with UL)

Size	Relief pressure range (psi)	Working Pressure (psi)	Ref.No.
1-1/2” / DN40	max 180	300	U1211 (UL)
2” / DN50	max 180	300	U1212 (UL)
2-1/2” / DN65	max 180	300	U1213 (UL)
3” / DN80	max 180	300	U1214 (UL)
4” / DN100	max 180	300	U1215 (UL)
5” / DN125	max 180	300	U1216 (UL)
6” / DN150	max 180	300	U1217 (UL)
8” / DN200	max 180	300	U1218 (UL)

Available size (Source 2 with FM)

Size	Relief pressure range (psi)	Working Pressure (psi)	Ref.No.
2” / DN50	65 ~ 180	300	U1221 (FM)
2-1/2” / DN65	65 ~ 180	300	U1222 (FM)
3” / DN80	65 ~ 180	300	U1223 (FM)
4” / DN100	65 ~ 180	300	U1224 (FM)
5” / DN125	65 ~ 180	300	U1225 (FM)
6” / DN150	65 ~ 180	300	U1226 (FM)
8” / DN200	65 ~ 180	300	U1227 (FM)
10” / DN250	65 ~ 180	300	U1228 (FM)
12” / DN300	65 ~ 180	300	U1229 (FM)