Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Preciman Safety relief valve 3 Bar 1/2"F x 3/4"F - Boiler Spare Parts
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

Brand
Preciman
Item
Safety relief valve 3 Bar 1/2"F x 3/4"F
Part Number
34F
Category
Boiler Spare Parts
UNSPSC
40101851 — Boiler parts and accessories
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
Manufacturer Part Number
34F
inlet
1/2"F
outlet
3/4"F
pressure
3 bar
temperature range
-20°C to +160°C

Technical Documents

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Preciman Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 protection.

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 systems — Preciman steel pressure gauge D63 0/+1bar for steam pressure monitoring
Hydraulic circuits — Preciman glycerin stainless steel gauge D100 0/+40bar for pump discharge pressure
Compressed air networks — Preciman ABS case gauge D50 0/+4bar for line pressure indication
Gas distribution lines — Preciman 2-way valve 1/4 gas PN25 for instrument isolation
Industrial burner fuel lines — Preciman glycerin manometer D50 0/+1.6bar for pulsating pressure damping
Process equipment monitoring — Preciman steel gauge axial D50 0/+25bar for general fluid systems
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Caleffi 502040 1/2" purger
Preciman
Caleffi 502040 1/2" purger
Safety valve 3bar VM,VMWPROP Vaillant 190732
Vaillant
Safety valve 3bar VM,VMWPROP Vaillant 190732
1/2" 3 Chaffoteaux 78151766 safety valve
Chaffoteaux
1/2" 3 Chaffoteaux 78151766 safety valve
Purger cap Cod. Caleffi 300005
Preciman
Purger cap Cod. Caleffi 300005

More from Preciman

View all Preciman parts
Safety relief valve 3 Bar 1/2"F x 3/4"F
Preciman
Safety relief valve 3 Bar 1/2"F x 3/4"F
Magnesium anode D.25X400mm Corbero
Preciman
Magnesium anode D.25X400mm Corbero
Safety relief valve 3 Bar D.20 x 1/2"M
Preciman
Safety relief valve 3 Bar D.20 x 1/2"M
Magnesium anode D.19X250mm Corbero
Preciman
Magnesium anode D.19X250mm Corbero
Contact paste 50 gr
Preciman
Contact paste 50 gr
Safety relief valve 3 Bar 3/4"F x 1"F
Preciman
Safety relief valve 3 Bar 3/4"F x 1"F
Spark plug lg 389mm 0.5 in.NPT 100049-3
Preciman
Spark plug lg 389mm 0.5 in.NPT 100049-3
Magnesium anode seal Corbero
Preciman
Magnesium anode seal Corbero

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first