PrecimanBoiler Spare Parts

Preciman Safety relief valve 3 Bar 1/2"F x 3/4"F

Preciman safety relief valve for boiler systems with 1/2"F inlet and 3/4"F outlet, rated at 3 bar and operable across -20°C to +160°C. Suitable for steam and hot-water heating applications requiring overpressure…

SKU 3G-CBM-05411

Also listed as: PCM 50046 · PCM-50046

Brand

Preciman

Item

Safety relief valve 3 Bar 1/2"F x 3/4"F

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

Preciman

inlet

1/2"F 

outlet

3/4"F 

pressure

3 bar 

temperature range

-20°C to +160°C 

Datasheet Content

SOUPAPE DE SECURITE CHAUFFAGE TUV

PCM50044 - 46 - 48
                                 VALVOLA DI SICUREZZA / SAFETY VALVE
                                 Campo di temperatura -20°C / +160°C
                                 Temperature range -20°C / +160°C

                                 Certificazioni / Certifications:
                 H
                             B




                     A            COD.               A               B      L    H    BAR*
                         L       PCM50044          1/2 F        1/2 F       47   59    3
                                 3G-CBM-05411          1/2 F        3/4 F       48   59    3
                                 PCM50048          3/4 F            1’’ F   53   59    3




  PCM50050
                                 VALVOLA DI SICUREZZA / SAFETY VALVE
                                 Campo di temperatura -20°C / +160°C
                                 Temperature range -20°C / +160°C
                H
                                 Certificazioni / Certifications:
                             B




                         A
                                  COD.               A               B      L    H    BAR*
                         L
                                 PCM50050         1/2 M         1/2 F       56   69    3

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

What is the Preciman safety relief valve 3 Bar 1/2"F x 3/4"F used for?

This Preciman safety relief valve provides overpressure protection in steam and hot-water heating boiler systems. It automatically releases pressure when it exceeds 3 bar, preventing equipment damage and ensuring safe operation within a temperature range of -20°C to +160°C.

What are the specifications of the Preciman safety relief valve 3 Bar 1/2"F x 3/4"F?

The Preciman safety relief valve has a 1/2"F inlet and 3/4"F outlet, set pressure of 3 bar, and operates from -20°C to +160°C. It is TUV-certified for boiler safety applications. The valve body dimensions are 48 mm (A) x 59 mm (L) with a height of 59 mm (H).

Where to buy the Preciman safety relief valve 3 Bar 1/2"F x 3/4"F in Singapore?

3G Electric supplies the Preciman safety relief valve to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quotation and lead time on this boiler spare part.

How to install the Preciman safety relief valve 3 Bar 1/2"F x 3/4"F?

Install the Preciman safety relief valve with the inlet connected to the boiler system and the outlet piped to a safe discharge location. Ensure the valve is upright and not subjected to backpressure. Follow local boiler codes and the manufacturer's torque specifications for threaded connections.

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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