Worthington® ERPN API Process Pump
Product Brand
Worthington®
Type
Overhung Pumps
SubType
API Process Pumps
About this product
The ERPN is the pump of choice for severe chemical, petrochemical, refining and heavy-duty industrial service where deviations to API 610 are accepted. This pump provides users with the important mechanical, hydraulic, emissions control and safety components required by the latest ISO 13709/API 610 standards.
Features and Benefits
Single stage, radially split, overhung, centerline mounted pump, designed in accordance to ISO13709 / API 610 latest edition OH2 requirements, only deviating from this standard by using a rear pump bearing housing support
Available in a wide range of materials like S5, S6, C6, A8, D1, D2 and LTS material, special alloys, titanium, NACE MR0175 and MR0103 compliant materials
Back pull-out design for ease of maintenance, less wear parts
Closed, semi-open or open impeller are available as well inducers for low NPSHa applications
The self venting casing has a top discharge, double or single volute depending on size and can be equipped with a steam heating jacked
Anti vortex plates grant optimized suction behavior
Specifications
Flowserve
Hydraulic Institute
ISO 13709 / API 610 (with deviation)
ISO 21049 / API 682 seal chamber and seal flush plans
Flows to 1100 m3/h (4800 gpm)
Heads to 230 m (750 ft)
Pressures to 60 bar (870 psi)
Temperatures -50°C (-58°F) to 350°C (660°F)
Size Range: 59 sizes, discharge diameter 25 mm (1 ") to 250 mm (10"), impeller diameter from 125 mm (5") to 604 mm (23.8")
Configurations
ERPN Closed impeller
ERPN-O Semi open impeller
ERPN-F Free flow impeller
ERPN-I Inducer
ERPN-S High suction pressure
Industries
Power
Conventional Steam
Combined Cycle
Chemicals
Basic (Organic & Inorganic)
Specialty (Fine & Consumer)
Biofuels
Water
Water Management
Oil & Gas
Upstream Exploration & Production
Downstream Processing
General Industries
Pulp & Paper
Other Industries