Optional extras

Control valves

Pressure reducing/surplussing valves

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 3⁄4" 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 3⁄4" 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.

Glass pockets are also available complete with bracket and sealed by a rubber bung.

Wall mounting bracket: inclusive of cover.

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.

4.6.97

DP27T

31 (not visible)

21

Union kit

Pocket

Glass pocket

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Page 4 of 9

TI-P470-08 CH Issue 3

DP27T and DP27TE Pilot Operated Pressure/Temperature Control Valves with SG Iron Bodies

W

V

U