DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-08

DQ MARINE PRODUCT DATA

RKG Manhole

Category
Positive Displacement Flow Meter And Some Accessories
Origin
China
RKG Manhole

Product Overview

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

Key Specifications

Category Positive Displacement Flow Meter And Some Accessories
Model / SKU rkg-manhole
Origin China

Technical Information

China RKG Manhole:
Manhole is installed on the top of the tank,built in Pressure&Vacuum Vent and Emergency Vent.
When the inside pressure s higher 21~32KPa than safe.The vent capacity is 7000m³/h.
Two-stage opening allows safe release of residual compartment pressure before fully opening the fill cap.

Easy maintenance,Convenience,Safety.

Specification:

Model Material Outer Diameter
RKG-1 Manhole Aluminum 560mm
RKG-2 Manhole Carbon Steel 500mm

Picture:

Product Advantage:
1.Satisfactory Quality
2.Competitive Price
3.Prompt Delivery
4.7x24 hours service
Packing and Delivery:
1. Standard Export Packing or Seaworthy Packing, if you have special requirement, please specify when inquiry.
2. Fast Delivery, delivery time can negotiate when order.
How to Order?
1. Please inform us the model, type or size you need.
2. Please inform us the quantity to make the best price for you.
3. Shipment Model: Air or Sea shipment.
4. Special requirement if any.