Bagaimana Check Valve Mempengaruhi Tekanan Air di Sistem Perpipaan?

Check valve juga dikenal sebagai katup “satu arah” adalah katup searah yang dioperasikan secara otonom yang memungkinkan cairan mengalir dalam arah tunggal, sehingga mengurangi atau mencegah aliran balik. Mereka dibuat dengan mempertimbangkan beberapa faktor utama, seperti sifat fluktuatif dari rakitan penutup dan perubahan tekanan dalam aliran fluida saat menutup pembatas aliran. Salah satu pertimbangan terpenting […]
EBARA-EVM-VERTICAL MULTI-STAGE STAINLESS STEEL PUMPS
EBARA-EVM – VERTICAL MULTI-STAGE STAINLESS STEEL PUMPS APPLICATIONS Civil, Industrial, farming, fire-fighting, boosting systems Water treatment plants (reverse osmosis, filtrations) Irrigation system Washing system Movement of hot and cold water for heating, cooling and air-conditioning system. Boiler feeding Movement of moderately aggressive chemical liquids without solids. Water treatment reverse osmosis systems distillation systems filtration light […]
EBARA FIRE FIGHTING PUMPS
Features Ebara Fire Fighting Pumps Non Overload design to ensure stable performance for all applications Corrosion resistant materials used on the rotating parts Hydraulically balanced impeller extends bearing life and assures smoother operation Fully compliance to NFPA-20 and certified by Underwriters Laboratories (UL) Specification Ebara Fire Fighting Pumps End Suction Pumps *) Ebara Fire Fighting Pumps Easy removal and maintenance, BPO (Back Pull Out) system allows all rotating elements to be removed without disconnecting suction and discharge pipe work. Top centreline discharge, foot support under casing for maximum resistance to […]
Wilo-Multivert-MVIE – Vertical multistage centrifugal with integrated frequency converter
Design Non-self-priming multistage pump with integrated frequency converter Application • Water supply and pressure boosting • Industrial circulation systems • Process engineering • Cooling water circulation systems • Washing and sprinkling systems Q max. 145 m³/h H max. 245 m Technical data • Fluid temperature -15 to +120 °C • Operating pressure max. […]
Grundfos NBF and NKF is an end-suction pump made for fire sprinkler pump applications.
Overview Grundfos NBF is an end-suction pump made for fire sprinkler pump applications. NBF is a close-coupled type and NKF is a long-coupled type. The NKF fire system is an NBF or NKF end-suction pump integrated with a coupling and a driver, which may be an electric motor or a diesel engine, assembled on a […]
KSB-CPKN-SX Sprinkler systems to VdS and fire protection Pump
Design Horizontal, long-coupled, single-stage volute casing pump in back pull-out design. Replaceable shaft protecting sleeves and casing wear rings. Applications Sprinkler systems to VdS and fire protection. Overview of technical data Type of bearing Ball bearings Casing partition Radially split Drive frequency 50 Hz / 60 […]
KSB – Movitec B-Multistage vertical high-pressure centrifugal pump
Design KSB-Movitec-B Multistage, vertical, high-pressure centrifugal pump in ring-section design with suction and discharge nozzles of identical nominal diameters arranged opposite to each other (in-line design), close-coupled. ATEX-compliant version available. Applications Spray irrigation, irrigation, washing, water treatment, fire-fighting and pressure booster systems, hot water and cooling water recirculation, boiler feed systems etc. Sizes […]
KSB-CPKN-Standardized chemical pumps
KSB-CPKN-Standardized chemical pump with reinforced bearing bracket Design Horizontal, radially split volute casing pump in back pull-out design to EN 22 858 / ISO 2858 / ISO 5199, single-stage, single-entry, with radial impeller. Also available as variant with “wet” shaft, conical seal chamber, heatable volute casing (CPKNO-CHs) and/or semi-open impeller (CPKNO). Design to ATEX. […]
KSB-Hyamat® VP
Design KSB-Hyamat® VP Fully automatic package pressure booster system, with 2 to 6 vertical high-pressure pumps and continuously variable speed control of each pump by PumpDrive speed control system. For fully electronic control of the required supply pressure. Configuration and functions to DIN 1988, Part 5. Automated with BoosterControl and PumpDrive. […]