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.
... Read more Read less- 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
- 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")
ERPN
Closed impeller
ERPN-O
Semi open impeller
ERPN-F
Free flow impeller
ERPN-I
Inducer
ERPN-S
High suction pressure
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