Valve catalogue

PRODUCT	VERSION	FIGURE NO.	DN	PN
VALVES AND STRAINERS PN40
STRAIGHT PATTERN STOP VALVE FLANGED	CAST	ZPZ3	15-200	40
STRAIGHT PATTERN STOP VALVE WITH BUTTWELD ENDS	FORGED CAST	ZPZ4	15-32 40-200
STRAIGHT PATTERN CHECK VALVE	FORGED CAST	ZPT3/ZPT4	15-32 40-200
DISTRIBUTING VALVE	CAST	ZTP1	25
STRAIGHT PATTERN STRAINERS	CAST	ZFF1	15-200

STRAIGHT PATTERN VALVES PN63-PN160
STRAIGHT PATTERN STOP VALVE FLANGED	CAST	ZSZ3	15-200	63-160
STRAIGHT PATTERN STOP VALVE WITH BUTTWELD ENDS	FORGED CAST	ZSZ4	15-25 40-200
STRAIGHT PATTERN CHECK VALVE	FORGED CAST	ZST3/ZST4	15-25 40-200

HIGH PRESSURE VALVES
STRAIGHT PATTERN STOP VALVE	FORGED	ZWZ1	65-150	≤ 630
STRAIGHT PATTERN STOP VALVE	FORGED	ZWZ2	10-20	630
STRAIGHT PATTERN STOP VALVE	FORGED	ZWZ4	10-65	320
STRAIGHT PATTERN STOP VALVE	FORGED	ZWZ5	10-50	630
STRAIGHT PATTERN CHECK VALVE	FORGED	ZWT1	65-150	≤ 630
STRAIGHT PATTERN CHECK VALVE	FORGED	ZWS5	10-65	630
STRAIGHT PATTERN DRAIN VALVE	FORGED	ZWS1	25-50	320
ANGLE PATTERN VALVE	CAST FORGED	ZWK1/ZUK1	80-200	250

SWING CHECK
SWING CHECK	CAST	ZKT3	80-300	63-160
SWING CHECK WITH BUTTWELD ENDS	FORGED CAST	ZKT4 ZKT5	80-300	≤ 630

GATE VALVES
MEDIUM PRESSURE	CAST	SPK2	50-500	40, 100
HIGH PRESSURE	CAST	SLS2	80-250	≤ 320
HIGH PRESSURE	FORGED	SKS3	50-400	≤ 630
ACC. TO API 600 CLASS 150		SAK1A	50-300
ACC. TO API 600 CLASS 300		SAK1B	50-300
ACC. TO API 600 CLASS 600		SAK1C	50-300

CONTROL VALVES
1-STAGE	FORGED	ZRK1	25-250
ANGLE PATTERN 1-STAGE	CAST	ZRB1	100-200
2-STAGE	FORGED	ZRD1	25-50
ANGLE TYPE 3-STAGE	FORGED	ZRT1	50
4-STAGE	FORGED	ZRC2	15-50
CONTROL VALVES	FORGED	ZRS1

SAFETY VALVES AND EQUIPMENT
BODY RELIEF DEVICE		ZBC1
SAFETY VALVE	CAST	Si 7508	25/40 - 100/150
SAFETY VALVE	CAST	SiZ 2507	50/100 - 250/400
CONTROL UNIT		USB1
THREE-WAY VALVE
IMPULSE NOZZLES

TABELS
PRESSURE TEMPERATURE RATING PN40 - PN160				TABLE 1
PRESSURE TEMPERATURE RATING FORGED STEEL				TABLE 2
PRESSURE TEMPERATURE RATING FORGED STEEL & CAST STEEL				TABLE 2-1
PERMISSIBLE DIFFERENTIAL PRESSURE IN ACC. TO EN13709				TABLE 3