DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-17

DQ MARINE PRODUCT DATA

CDV2 Deck Valve

Category
GB/CB/CBM Valve
Origin
China
CDV2 Deck Valve

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category GB/CB/CBM Valve
Model / SKU cdv2-deck-valve
Standard CBM, DIN, JIS, ANSI
Material Stainless Steel 304
Origin China

Technical Information

China CDV2 Deck Valve:

CDV2 Deck Valve is used with Oil Water Interface detector and Sampler, mainly used in oil tanker, chemical tanker, petrochemical industry and marine oil platform.

Main Technical Specification:

Nominal Diameter: DN50(2")

Nominal Pressure: 0.2Mpa

Material: Stainless Steel 304

Applicable Medium: oil, seawater & chemicals

Flange Standard: CBM, DIN, JIS, ANSI

Structure:
First Part: Deck Cover.
Second Part: Quick Connector for UIT Oil Water Interface Detector
Third Part: Quick Connector for RDHS-01 Sampler
Fourth Part: Dia48mm Ball Valve
Fifth Part: Deck Installation Flange
Function:

When the operator needs to use measuring equipments such as oil/water interface detector and sludge ruler etc. for oil tanks, pull out the cover of deck valve, and connect quick connectors to deck valve, then open ball valve (rotate 90 degree upward) and all connected equipments can be used. When oil tank hermetic sampling device is needed, screw off the upper part and the bed of sampling device can be installed and fixed on the upper flange of CDV2 ball valve. After opening the ball valve, the operator can take the sample. After using the deck valve, the ball valve should be set in closed position to avoid oil/gas leakage from oil tank.