PrecimanBoiler Spare Parts

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

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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 

Datasheet Content

SOUPAPE DE SÉCURITÉ CHAUFFAGE CE

   PCM50040
                                                  VALVOLA DI SICUREZZA / SOUPAPE DE SÉCURITÉ
                                                  Campo di temperatura -20°C / +160°C
                                                  Temperature range -20°C / +160°C
                H
                                      B           Certificazioni / Certifications: g

                                                   COD.                    A                B                L       H    BAR*

                          A                      PCM50040                1/2 M            1/2 F             40       60    3
                              L
                                          * Seguenti Bar disponibili / Bar disponibles : 1,5 - 2 - 2,5 - 3 - 4 - 6




   3G-CBM-05409
                                                 VALVOLA DI SICUREZZA / SOUPAPE DE SÉCURITÉ
                                                 Campo di temperatura -20°C / +160°C
                                                 Temperature range -20°C / +160°C
                H

                                                 Certificazioni / Certifications: g
                                  B



                                                   COD.                    A                B                L       H    BAR*
                      A
                                                 3G-CBM-05409                 ⌀ 20           1/2 M              44       67    3
                          L
                                          * Seguenti Bar disponibili / Bar disponibles : 1,5 - 2 - 2,5 - 3 - 4 - 6

Technical Documents

(1)

Technical Document 1

PDF Document

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Preciman Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

Where can I buy a Preciman PCM50042 safety relief valve in your region?

3G Electric sources and delivers Preciman safety relief valves to your location, your location, and nationwide. We handle customs documentation and logistics. Contact us for pricing in USD and lead-time confirmation on PCM50042.

What is the delivery lead time for Preciman Safety relief valve 3 Bar D.20 x?

Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations. 3G Electric handles logistics and customs documentation.

What outlet size and pressure rating does the Preciman PCM50042 have?

The Preciman PCM50042 has a DN20 mm inlet and 1/2 inch male outlet, rated for 3 bar. Operating range is −20°C to +160°C. Available in 1.5, 2, 2.5, 3, 4, and 6 bar variants if higher pressure is required.

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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