What is a CBM ball valve tap 1/2" used for?

CBM's 1/2" ball valve tap is a bib-cock designed for low-pressure water supply applications in residential, commercial, and light industrial settings across Singapore. It controls water flow with a simple lever handle and is commonly installed as an outdoor or utility tap.

What are the specifications of the CBM ROB 1/2" ball valve tap?

The CBM ROB features a brass CW617N body, virgin PTFE seat, O-ring NBR rubber stem packing, 1/2" ISO 228/1 thread, 25 bar maximum pressure rating, and 90°C maximum temperature. Flow coefficient (Kv) is 12.

Where can I buy a CBM ball valve tap 1/2" in Singapore?

3G Electric stocks the CBM ROB 1/2" ball valve tap (SKU ROB40404) in our Woodlands warehouse. Order online or visit us for same-day pickup, or arrange next-day delivery across Singapore and selected SE Asia locations.

How do I install and maintain a CBM 1/2" ball valve tap?

Install using standard ISO 228/1 threaded connections with PTFE tape on male threads. Ensure pressure does not exceed 25 bar and operating temperature stays below 90°C. Periodically check the O-ring stem packing for wear; replace if leakage occurs. Close the handle fully to stop flow.

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CBM Ball valve tap 1/2"

CBM ball valve tap is a 1/2" brass bib-cock for potable water and general plumbing applications. Rated to 25 bar maximum pressure with flow coefficient Kv of 12, it features NBR O-ring stem packing and PTFE seating…

SKU 3G-CBM-06213

Also listed as: ROB 40404 · ROB-40404

Brand

CBM

Item

Ball valve tap 1/2"

Technical Specifications

CBM

valve type

ball bib-cock normal type 

stem packing

O-ring NBR rubber 

body material

brass CW617N 

seat material

virgin P.T.F.E. 

connection size

1/2" 

thread standard

ISO 228/1 

maximum pressure

25 bar 

flow coefficient kv

12

maximum temperature

90°C 

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CBM Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Used in

Common applications for CBM

Industrial boilers — CBM circulation pumps (mod. CM 30W) and solenoid valves (ELV series) for heating-loop control and pump staging.

Burner systems — CBM oil nozzles (FLU atomizer types), electrodes (ELC 200 mm), and solenoid coils (ELV 230V AC) for combustion ignition and flame supervision.

Plant maintenance and retrofit — CBM cable glands (CLI M25), motor couplings (ACC type D), and small-radius fittings (RAC 90°) for equipment reconfiguration and sensor integration.

Boiler water treatment — CBM chlorine test kits (DET free+combined) for feedwater and circulating-water quality monitoring in closed-loop systems.

Pump and motor assembly — CBM couplings, fittings, and cable glands for assembly and rewinding of industrial motors, circulation pumps, and auxiliary equipment.

CBM Products

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

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