Standards:ISO 13709/API 610 (OH1)             Operating Parameters:Capacity Q: up to 2600 m³/h ( 11450 gpm )/ Head H: up to 250 m ( 820 ft )/ Pressure P: up to 2.5 MPa ( 363 psi )/ Temperature T: -80 to 300 ℃ ( -112 to 572 ℉ )      Features:Standard modularization design/ The rear pull-out design enables the bearing pedestal including impeller and shaft seal to be removed with the volute casing left in position/ Shaft sealed by cartridge mechanical seal +API flushing plans.ISO 21049/API682 seal chamber  accommodates multiple seal types/ From discharge branch DN 80 (3") and above the casings are provided with a double volute/ Efficient airfins cooled bearing housings/ High radial load roller bearing. Back-to-back angular contact bearings handle axial loads/ ZAO open impeller ,adjustable bearing carrier allows for easy impeller clearance adjustment for high hydraulic efficiency, specical design for slurry applications/ GB9113.1-2000 PN 2.5MPa suction and discharge flanges are standard. Other standards may also be required by the user / The pump rotation is clockwise when looking from the drive end/ Jack screws (motor side) for an easier alignment setting/ Bearing lubrication and cooling options:Oil mist /Fan cooling