WS, WSG Gravel Sand Pump
Product Description
SPECIFICATIONS:
Size (discharge): 4" to 18"
Capacity: 36-4320m3/hr
Head: 5m-80 m
Handling solids: 0-260mm
Concentration: 0%-70%
Material: High chrome alloy, Cast iron, Stainless steel etc
AIER® WS, WSG Gravel Sand Pump
Pump Introduction
WS/WSG gravel pumps are designed for continuously handling the most difficult higher abrasive slurry which contain too big solids to be pumped by a common pump. They are suitable for delivering slurry in mining, explosive sludge in metal smelting, dredging in dredger and course of rivers, and other fields. Type WSG pump are of high head ones.
Typical Applications
Tailings, sugar beet, dredging, slag granulation, cyclone feed, slag granulation, suction hopper dredging, barge loading, mill discharge, sand reclamation, booster pumping, sand waste, material transfer, etc.
Features
Construction of this pump is of single casing connected by means of clamp bans and wide wet-passage. The wet-parts are made of Ni-hard and high chromium abrasion-resistance alloys. The discharged direction of pump can be oriented in any direction of 360°.
The type of pump possess the advantage of easy installing and operation, good performance of NPSH and abrasion-resistance.
Types of driver: V belt driver, gearbox driver, elastic coupling driver, fluid coupling driver, frequency conversion driver, silicon controlled rectifier speed regulation etc.
Pump Notation
200WS-F
200: Outline Diameter: mm
WS: Pump Type: Gravel Pump
F: Frame type
Construction Design
Pump Part Material
Part Name | Material | Specification | HRC | Application | OEM Code |
Liners & Impeller | Metal | AB27: 23%-30% chrome white iron | ≥56 | Used for higher wear conditions with pH between 5 and 12 | A05 |
AB15: 14%-18% chrome white iron | ≥59 | Used for higher wear condition | A07 | ||
AB29: 27%-29% chrome white iron | 43 | Used for lower pH conditions, especially for FGD. It also can be used for low-sour condition and desulfuration installation with pH no less than 4 | A49 | ||
AB33: 33%-37% chrome white iron | It can transport oxygenated slurry with a pH of not less than 1 such as phosphor-plaster, nitric acid, vitriol, phosphate, etc. | A33 | |||
Expeller & expeller ring | Metal | B27: 23%-30% chrome white iron | ≥56 | Used for higher wear conditions with pH between 5 and 12 | A05 |
Grey iron | G01 | ||||
Stuffing Box | Metal | AB27: 23%-30% chrome white iron | ≥56 | Used for higher wear conditions with pH between 5 and 12 | A05 |
Grey iron | G01 | ||||
Frame/Cover plate, bearing house & base | Metal | Grey iron | G01 | ||
Ductile iron | D21 | ||||
Shaft | Metal | Carbon steel | E05 | ||
Shaft sleeve, lantern ring/restrictor, neck ring, gland bolt | Stainless steel | 4Cr13 | C21 | ||
304 SS | C22 | ||||
316 SS | C23 | ||||
Joint rings & seals | Rubber | Butyl | S21 | ||
EPDM rubber | S01 | ||||
Nitrile | S10 | ||||
Hypalon | S31 | ||||
Neoprene | S44/S42 | ||||
Viton | S50 |
Transmission Module Design
Shaft Seal Module Design