DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-02

DQ MARINE PRODUCT DATA

CIS100-80-125 Centrifugal pump mechanical seals

Category
Marine Pump System And Accessories
Origin
China
CIS100-80-125 Centrifugal pump mechanical seals

Product Overview

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

Key Specifications

Category Marine Pump System And Accessories
Model / SKU cis100-80-125-centrifugal-pump-mechanical-seals
Origin China

Technical Information

China CIS100-80-125 Centrifugal pump mechanical seals:

Double end/balanced/arbitrary/multi-spring structure
With the same design performance as the H7 series, other installation sizes (d1<100mm), except the installation length of the drive seat, conform to DIN24960 standard.
Work scope:
Gauge: 14 ~ 200 mm
Pressure: ≤ 4.0mpa
Temperature: -50 ~ 220℃
Linear velocity: ≤20 m/s
Axial cross momentum:
D1 100 or less: + / - 0.5 mm
D1 > : 100 + / - 2.0 mm
Seal face: graphite, silicon carbide, tungsten carbide, alumina
Auxiliary seal: nitrile rubber, fluoro rubber, ethylene rubber, PTFE
Metal components: stainless steel