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Control systems Pressure reducing/surplussing valves
Pressure sensing pipe The DP27 controls by sensing the downstream pressure through a pressure sensing pipe taken from the union ( 31 ) or through the internal balance pipe ( 21 ) provided. Fitting is described in the Installation and Maintenance Instructions supplied with the valve.
Optional extras Capillary tubes: Available in multiples of 2 m up to a maximum of 14 m.
Conversion kit: Comprising of a solenoid valve and the necessary pipe and fittings for converting an existing DP27T to DP27TE. Union kit: Comprising of union nipple ( U ), compression ring ( V ) and a gland nut ( W ). The union nipple is screwed ¾ " BSP. Pockets: Are available in copper with brass union nipple, mild steel or stainless steel. Union nipple U forms the top of the pocket and carries compression ring V and gland nut W . The union nipple is screwed ¾ " BSP. Special long pockets are available having minimum length of 0.5 m and a maximum of 1 m.
They are sealed at the top by a rubber bung. Wall mounting bracket: inclusive of cover.
4.6 158
DP27T
31 (not visible)
Union kit
V W
21
U
TI-P470-08 CTLS Issue 5
Page 6 of 12
DP27T and DP27TE Pilot Operated Pressure/Temperature Control Valves with SG Iron Bodies
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