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

Image not available
FAGFlue Gas Analysis

FAG Spring 25/70 Mbar yellow for 30155/155F 31155 D39 L140

FAG Spring 25/70 Mbar yellow 30155/155F 31155

SKU 3G-CBM-03465

Also listed as: FAG 21035 · FAG-21035

Brand
FAG
Item
Spring 25/70 Mbar yellow for 30155/155F 31155 D39 L140
Category
Flue Gas Analysis
UNSPSC
41113102 — Catalytic combustion analyzers
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 Documents

No technical documents available for this product.
Request documentation
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

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

Product Description

FAG Spring 25/70 Mbar yellow 30155/155F 31155

Frequently Asked Questions

What is the FAG Spring 25/70 Mbar yellow used for?

The FAG Spring 25/70 Mbar yellow is a replacement spring used in flue gas analysis equipment, specifically for models 30155/155F and 31155. It helps maintain proper pressure regulation within the analyzer, ensuring accurate measurement of combustion gases during boiler or furnace efficiency testing.

What are the specifications of the FAG Spring 25/70 Mbar yellow?

The FAG Spring 25/70 Mbar yellow is designed for flue gas analyzers, with a pressure rating of 25/70 mbar. It is compatible with FAG models 30155/155F and 31155. The spring is yellow-coded for easy identification and measures D39 L140. Always verify fitment with your existing equipment before ordering.

Where to buy the FAG Spring 25/70 Mbar yellow in Singapore?

You can source the FAG Spring 25/70 Mbar yellow through 3G Electric in Singapore. We supply genuine FAG components for flue gas analysis and handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this replacement spring.

How to install the FAG Spring 25/70 Mbar yellow?

To install the FAG Spring 25/70 Mbar yellow, first ensure the flue gas analyzer is powered off and disconnected. Remove the old spring by releasing tension carefully, then insert the new spring in the same orientation. Reassemble the housing and verify pressure settings per the manufacturer's manual before use.

Used in

Common applications for FAG
Boiler combustion testing — FAG analyzers with integrated regulator-filter assemblies (STAB 300–310) for natural gas and LPG burner performance measurement.
Flue gas sampling networks — FAG pressure regulators and filter cartridges supplying clean, conditioned gas to multiple analyzer sensors in large plant installations.
Service and calibration labs — Replacement filter cartridges and pressure taps for routine maintenance and recalibration of portable combustion test equipment.
Fuel gas supply regulation — FAG regulators rated to 500 mbar inlet pressure for reducing line pressure and protecting downstream analyzer components.
Moisture and particulate removal — FAG filter cartridges (10001–10604 series) in boiler-room and burner-test environments to extend sensor life and reduce cross-contamination.
LPG distribution monitoring — FAG regulators and filter modules in LPG tank and pressure-regulator systems where combustion efficiency measurement is required.

FAG Products

3G Electric supplies FAG flue gas analysis. 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
FAG
FAG
Spring 25/70 Mbar yellow for 30153/154/154F 31153/154 D39 L105
FAG
FAG
Spring 140/300 Mbar orange for 30155/155F 31155 D39 L140
FAG
FAG
Spring 5/13 Mbar green for 30155/155F 31155 D39 L140
FAG
FAG
Spring 25/70 Mbar yellow for 30156F/157F D64 L190
FAG
FAG
Red spring 7/20 Mbar for 30155/155F 31155 D39 L140
FAG
FAG
Spring 60/150 Mbar purple p. 30155/155F 31155 D39 L140

More from FAG

View all FAG parts
FAG
FAG
Spring 10/30 Mbar white for 30155/155F 31155 D39 L140
FAG
FAG
Spring 25/70 Mbar yellow for 30150/151/152 31150/151/152 D23 L82
FAG
FAG
Pressure regulator threaded D1"1/2 500 Mbar PS 5/300 Mbar
FAG
FAG
Spring 140/300 Mbar orange for 30153/154/154F 31153/154 D39 L105
FAG
FAG
Pressure regulator with DN65 flanges 500 Mbar PS 5/300 Mbar
FAG
FAG
Spring 140/300 Mbar orange for 30158F D64 L210
FAG
FAG
Pressure regulator with flanges DN50 500 Mbar PS 5/300 Mbar
FAG
FAG
Spring 5/13 Mbar green for 30051/052/053 D23 L70