Is the Preciman Safety relief valve 3 Bar D.20 x 1/2"M available from 3G Electric?

Yes — 3G Electric supplies genuine Preciman products with in-stock availability on common SKUs and worldwide shipping.

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Does 3G Electric provide technical support for boiler spare parts?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all boiler spare parts we distribute.

Preciman Safety relief valve 3 Bar D.20 x 1/2"M - Boiler Spare Parts

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PrecimanBoiler Spare Parts

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Preciman Safety relief valve 3 Bar D.20 x 1/2"M

Preciman safety relief valve for boiler systems with DN20 inlet and 1/2 inch outlet, rated 3 bar pressure and operating from −20°C to +160°C. Designed for thermal protection in heating and hot water applications.

SKU 3G-CBM-05409

Also listed as: PCM 50042 · PCM-50042

Brand

Preciman

Item

Safety relief valve 3 Bar D.20 x 1/2"M

Technical Specifications

Preciman

inlet

⌀20 mm 

outlet

1/2 inch M 

pressure

3 bar 

temperature range

-20°C to +160°C 

available pressures

1.5, 2, 2.5, 3, 4, 6 bar 

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Preciman Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Used in

Common applications for Preciman

Boiler steam-system monitoring — Preciman D100 glycerin gauges (0–40 bar) mounted on boiler headers and steam-outlet lines.

Pump discharge pressure indication — Preciman D63 axial stainless gauges (0–250 bar) on centrifugal-pump outlet manifolds and pressure-relief test points.

Compressed-air and vacuum systems — Preciman vacuum and low-range gauges (−1 to +0 bar, 0–1.6 bar) on air-treatment equipment and vacuum pumps.

Hydraulic-circuit monitoring — Preciman all-stainless manometers (D63 vertical, up to 250 bar) on hydraulic-press and industrial-lifting-system manifolds.

Fuel-gas and burner control lines — Preciman D63 low-range gauges (0–1 bar, 0–2.5 bar) on natural-gas and LPG regulator outlet monitoring.

Heat-exchanger and thermal-loop diagnostics — Preciman glycerin D63/D100 gauges for hot-water circulation and process-steam secondary loops.

Preciman Products

3G Electric supplies Preciman boiler spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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