Diesel engine double suction pump
Diesel engine double suction pump
COSseries diesel double suction pump, large diesel flow pump group, usesthe new type of double suction pump + diesel engine+automaticcontrol system (optional) + weatherproof cover + trailer (optional) portfolio diversification and the overall advantages of high efficiency, superior performance, safe and stable operation, low noise, energy conservation, environmental protection, convenient installation and maintenance, long service life.The technical level reaches the domestic leading large flow.COS series diesel dual suction pump is mainly used for irrigation, municipal drainage , fire-fighting, etc.
Parameters
Flow rate：Q=20~12000m3/h
Total head：H=9~105m
Speed：n=585rpm/2950rpm
S.g.：γ ≤1.15
Temperature：T=--10～105℃
ZGPV double suction pumpFeatures
The installation of COS series pump can be horizontal and vertical, and for the horizontal one, the driver can be in the left and right according to the user’s requires.
The flange hole can according to the GB, ISO, DIN, or ASI standard.
The two sides of horizontal one can adopt the grease lubrication bearing and the dilute oil lubrication, the down side is SIC wear resistant sliding bearing.
According to the user’s need, the pump rotating direction can be the clockwise or counterclockwise.
Structure
Single stage,double suction,axial split casing centrifugal pump.Double passage casing to reduce the axial forces.
Both pump inlet and outlet are beneath the pump centerline,the rotary part can be removed from the casing without dismantle the pipelines.
Shortened shaft and enlarged diameter of shaft design to increase the life of bearings and mechanical seals.
Completely sealed shaft design, zero contact with fluids.
Various materials of shaft sleeve to prevent the shaft from abrasion and corrosion.
Both mechanical seal and packing seal are available;mechanical seal can be changed without dismantle the pump cover.
Different rotation directions are available.
ZGPV double suction pumpMOC
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Description |
Material |
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Anti-corrosion alloy |
Cast steel |
Stainless steel |
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China standard |
ASTM standard |
China standard |
ASTM standard |
China standard |
ASTM standard |
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1 |
Pump casing |
20# Alloy Titanium Nickel 904L Ti/Pd Alloy Monel |
Hastelloy Monel Ⅱ-B Ⅱ-C Ni-Resist1 Ni-Resist2 Ni-Resist3 |
25# 35# |
WCA WCB |
ZG1Cr13 ZG2Cr13 ZG00Cr18Ni10 ZG0Cr18Ni9 ZG0Cr18Ni12Mo2Ti ZG0Cr17Ni4CuNb ZG1Cr18Ni9 ZG1Cr18Ni9Ti ZG00Cr17Ni14Mo2 0Cr26Ni5Mo2 0Cr17Mn13Mo2N 00Cr18Ni5Mo3Si2 |
CA-15 CA-15M CF-3(SS304L) CF-8(SS304) CF-8M(SS316) CF-3M(SS316L) CN-7M(SS320) CD-4MCu 2205 |
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2 |
Sealing ring |
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3 |
Impeller |
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4 |
Pump cover |
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5 |
Impeller nut |
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6 |
Cartridge seal |
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7 |
Shaft |
Carbon steel SS420 2205 SS304 SS316 |
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8 |
Bearing Housing |
Cast iron |
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Configuration
Application
Fire fighting system,fire standby main pump
Industrial process, For industrial emergency use, such as boiler water supply, high temperature water supply, etc
municipal drainage,Urban flood control and drainage
Used for agricultural irrigation in areas without power supply
double suction pump factory：Sichuan Zigong Pump & Valve Co., Ltd.
Visit company website:
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