Instrumentation Valves

Needle, ball, check and gauge valves, inline filters and cryogenic valves for instrument and impulse lines.

Also known as: needle valve, ball valve, check valve, gauge valve, gauge tap, instrument valve.

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Brands

Mecesa (Terrassa, Spain, since 1952) instrumentation fittings and valves: Megalok double-ferrule compression fittings, Meceweld weld fittings, Meceprim threaded fittings, forged steel fittings to ASME B16.11, needle, ball and check valves, 2-, 3- and 5-valve manifolds, double block and bleed valves and monoflanges, in stainless steel and special alloys such as Monel, Inconel, Hastelloy, duplex, titanium and 904L.

Models

Pressurebar

10 of 10 models

Needle valves4

Mecesa AM needle valve with locking system

Needle valve with handwheel, locking system and back seat for isolating and regulating instrument lines.

Mecesa B10.000 high-pressure needle valve

Bar-stock needle valve for high pressure and high temperature service.

Mecesa MEGALDAP panel needle valve

Compact needle valve for instrumentation panels, with panel-mount body and knob.

Mecesa manifold-type regulating needle valves

Block-body needle valves for regulating and isolating, rated 6,000 psi (420 bar), with female, male or tube ends.

Gauge valves2

Mecesa pressure gauge taps

Brass pressure gauge taps for compressed air and liquids at low pressure.

Mecesa pressure gauge valve

Stainless steel gauge valve for isolating and venting a pressure gauge or transmitter.

Ball valves1

Mecesa instrumentation ball valves

2-way and 3-way instrument ball valves: 3,700 psi (255 bar) with tube or threaded ends, PN 500 (6,000 psi) two- and three-way, and the Series 1 threaded valve to 1,000 psi (69 bar).

Special executions3

Mecesa horizontal and vertical check valves

Inline check valves for instrument tubing in horizontal and vertical executions, with tube or threaded ends.

Mecesa inline filter

Inline filter for instrument and sampling lines with a replaceable element, tube or threaded ends.

Mecesa cryogenic valve

Needle valve with extended bonnet for cryogenic service.

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