CBMGas Valves & Regulation

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"

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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 

Datasheet Content

ROB40402 à 08

                                                     TECHNICAL
                                                       DATA


RUBINETTO PORTAGOMMA A SFERA TIPO NORMAL
HOSE UNION BALL BIB-COCK NORMAL TYPE

CARATTERISTICHE                                                   FEATURES
•   CORPO, SFERA E ASTA IN OTTONE                                 •     BRASS “CW617N” BODY, BALL, STEM.
    CW617N.                                                       •     BALL GROUND BY DIAMOND-TIPPED TOOL,
•   SFERA LAVORATA CON UTENSILE IN                                      NICKEL AND CHROMIUM PLATED.
    DIAMANTE, NICHELATA E CROMATA.                                •     VIRGIN P.T.F.E. SEATS WITH 7° MIN.
•   SEDI IN P.T.F.E. VERGINE DIMENSIONATE                               TIGHTNESS ANGLE.
    CON ANGOLO DI TENUTA DI 7° MIN.                               •     O-RING STEM PACKING IN NBR RUBBER.
•   GUARNIZIONE TENUTA ASTA: O-R IN                               •     ALUMINIUM LEVER WITH, RED PLASTIC
    GOMMA NBR                                                           COATING.
•   LEVA DI COMANDO IN ALLUMINIO                                  •     CHROMIUM PLATED FINISHING.
    PLASTIFICATO CON RESINA EPOSSIDICA                            •     THREADING TO ISO 228/1.
    ROSSA.                                                        •     25 bar – T max. 90°C
•   FINITURA      SUPERFICIALE   SABBIATA
    CROMATA
•   FILETTATURE ISO 228/1
•   25 bar – T max. 90°C


            DIMENSIONI PRINCIPALI                                                      LEADING DIMENSIONS
                                                   R” 1/4 3/8          1/2    3/4   1 1¼ 1½ 2          2½     3     4
                                                   F      11           11     12  14
                                                   D      85           85     85  115
                                                   D1     54           54     54  70
                                                   H      46           46     48  56
                                                   L      88           92     100 123
                                                   M1     11           13     14   16
                                                   P      14           14     20  25
                                                   R1     3/4          3/4    1   1¼




PRESSIONI DI ESERCIZIO A MAX 80° C                                 WORKING PRESSURES AT 80° C MAX
    PN 40                                                                                              p.s.i. 600
    PN 32                                                                                              p.s.i. 480
    PN 25             *   *         *         *                                                        p.s.i. 375
    PN 20                                                                                              p.s.i. 300
    PN 16                                                                                              p.s.i. 240
    PN 10                                                                                              p.s.i. 150
                   3/8” 1/2” 3/4”             1”    1 ¼”        1 ½”         2”       2 ½”   3”   4”

            PERDITE DI CARICO                                                           PRESSURE DROPS

                 R”           3/8       1/2        3/4      1
                 Kv                      9         12      18
                                                                                  2

                 ∆P [ mm H2O] = 10.000 x G [mc/ h]
                                                            Kv

Technical Documents

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CBM Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

Where can I buy the CBM ROB40404 ball valve tap in your region?

3G Electric supplies the CBM ROB40404 1/2" ball valve tap with delivery to your location. We handle all logistics, customs clearance, and customs documentation. Contact us for availability and lead time on request.

What is the delivery lead time for CBM Ball valve tap 1/2"?

Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations. 3G Electric handles logistics and customs documentation.

Is the CBM ROB40404 suitable for potable water applications?

Yes. The CBM ROB40404 is rated for potable water and general plumbing. It features a brass CW617N body, virgin PTFE seating, and NBR O-ring stem packing. Maximum pressure is 25 bar, maximum temperature 90°C, with Kv flow coefficient of 12.

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 gas valves & regulation. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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