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Model No. A3VMT

Designed for direct mounting on to standard differential pressure transmitters. This manifold block incorporates three valves, two main process isolation valves and one equalising valve.

Dimensions shown are for the standard 54 mm or 2 1/8 inch instrument connection Centre distance found in majority of instruments.
The manifold is also available for instruments with other centre distances for instrument connections (as 55 mm, 56 mm and 57 mm) but dimensions shown will vary.

Please consult us for these dimensions.
Screwed process and flanged instrument connection

Description

Connection
Process : 1/2″ NPT (F)
Instrument : Flanged
Drain/Vent : 1/4″ NPT (F), (1/2”NPT (F) optional
Test Pressure
@ 25°C Room Temperature
Hydrostatic : Body – 415 bar(g)
Seat – 415 bar(g)
Pneumatic : Seat – 7 bar
Gland Packing
PTFE : Standard
GRAPHOIL : Temperatures above 200°C
Material

A 105, A 182 GR F 304,
A 182 GR F316, Monel, Hastelloy, Duplex

Finish

CS zinc plated, SS Natural
Accessories
Two PTFE seal ring and four 7/16” UNF HI Steel mounting bolts available on request
Mounting Kit
Mounting bracket with U bolts and necessary kits for fitting on 2”NB stanchion pipe stand or wall mount. (to be ordered seperately)
Option
Drain Port on instrument side with drain plug Test Port on process side with plug
Accessory
Mounting Bolts – IS : 1364 – 1960 – 4 Nos
Interface seal – PTFE / VITON – 2 Nos
Note: Also available with BSP and BSP taper threads.
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