What is a 1" water ball valve cock used for?

A 1" water ball valve cock controls water flow in plumbing and industrial systems. The CBM ROB model features a diamond-ground ball and lever handle for reliable on-off operation in potable water, HVAC, and general fluid transfer applications across residential and commercial installations.

What are the specifications of the CBM ROB 1" water ball valve?

The CBM ROB (SKU ROB40206) is a 1" reduce way ball valve with FXF threading (ISO 228/1), 115 mm length, 66 mm height, and Kv flow rating of 57. It features a nickel-chromium plated diamond-ground ball, virgin PTFE seats, NBR rubber stem packing, and brass body to EN UNI 5705-65 standard.

Where can I buy the CBM ROB 1" water ball valve in Singapore?

3G Electric stocks the CBM ROB 1" water ball valve (SKU ROB40206) at our Woodlands facility in Singapore. We offer same-day dispatch and local delivery across Singapore, plus SE Asia shipping. Contact our sales team for pricing, bulk orders, and technical support.

How do I maintain a 1" water ball valve?

Inspect the lever handle and stem packing regularly for wear. Ensure the ball rotates smoothly without leakage at the seats. Clean debris from inlet screens monthly. For the CBM ROB, check that PTFE seats remain intact and the O-ring packing is not cracked. Replace immediately if leaks persist after tightening.

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CBM 1" water ball valve cock

CBM 1" water ball valve cock with diamond-ground ball and Kv=57 provides reliable flow control in plumbing and industrial water systems. Features brass body, nickel-chromium plating, and virgin P.T.F.E. seats for…

SKU 3G-CBM-06208

Also listed as: ROB 40206 · ROB-40206

Brand

CBM

Item

1" water ball valve cock

Technical Specifications

CBM

115 mm 

66 mm 

57

ball

Diamond-ground, nickel and chromium plated 

size

1"

type

Reduce way ball valve FXF with lever 

lever

Steel with red plastic coating 

seats

Virgin P.T.F.E. with 7° min tightness angle 

threading

ISO 228/1 

stem packing

O-ring NBR rubber 

body material

Brass P-OT 58 Pb 2 UNI 5705-65 

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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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