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Bronze Valve

JTMV-715

Cu-ALLOY SAFETY VALVES

SPECIFICATION

Screwed in bonnet, inside screw, rising stem, integral seat, renewable disc, Flanged as per BS 4504 PN 16/BS 10 Table E.

STANDARD MATERIAL COMBINATION
DESCRIPTION	MATERIALS	SPECIFICATION
BODY	G.M	BSEN 1982:99 Gr. CC491K
DISC	G.M	BSEN 1982:99 Gr. CC491K
STEM NUT	G.M / BRASS	DIN EN 12165: CW 617N
STEM	BRASS ROD	EN 12165 CW 721R
BONNET	G.M. / BRASS	DIN EN 12165 CW 617N
GLAND PACKING	TO SUIT SERVICE CONDITIONS
GLAND	BRASS	DIN EN 12165 CW 617N
GLAND NUT	G.M. / BRASS	DIN EN 12165 CW 617N
HAND WHEEL	C.l./ STEEL (PVC COATED)	BSEN 1561 Gr. 200/ANY GRADE
WASHER	CARBON STEEL	ANY GRADE
SET SCREW	CARBON STEEL	ANY GRADE

TEST PRESSURES
NOMINAL PRESSURE ACCORDING TO PN OR CLASS DESIGNATION	END DETAILS	SHELL TEST (HYDROSTATIC)	SEAT TEST (HYDROSTATIC)	STANDARD NO
PN 16	FLANGED ENDS AS PER BS 4504 PN 25	24 bar	17.6 bar	BS 12266 PART-1
CLASS 100	FLANGED ENDS AS PER BS 10 TABLE E	300 Psig	220 Psig	BS 12266 PART-1

JTMV-710 / 732

BRONZE SPRING LOADED RELIEF VALVE

SPECIFICATIONS

STANDARD MATERIAL COMBINATION
DESCRIPTION	MATERIALS	SPECIFICATION
BODY	BRONZE	EN 1982 Gr. CC491K
DISC	BRONZE	EN 1982 Gr. CC491K
STEM	BRASS ROD	DIN EN 12165:98 CW721R
SPRING	CARBON STEEL	IBR CLAUSE 307
SPRING DISC	BRONZE	EN 1982 Gr. CC491K
SPRING CHAMBER	BRONZE	EN 1982 Gr. CC491K
LOCKING NUT	BRONZE	EN 1982 Gr. CC491K
ADJUSTING SCREW	BRONZE	EN 1982 Gr. CC491K