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North Ridge Pumps Ltd
2SP TWIN SCREW PUMPS

2SP TWIN SCREW PUMPS

Product catalog summary

Product Overview
The 2SP Series Twin Screw Pumps are designed for reliability and versatility, suitable for various applications including marine, industrial, and petrochemical sectors. The pumps are available in four models (L1, L2, L3, L4) to accommodate different fluid types and operational conditions.

Specifications
The pump casing is compact with wide flow passages and can handle pressures up to 20 bar at 200°C. Flanges are compliant with ISO and ANSI standards. The pumps feature over-dimensioned roller bearings and hardened gears for silent operation. Mechanical seals conform to API 682 standards, with cartridge options available.

Models and Applications

L1 Model: Designed for lubricating fluids, featuring a single mechanical seal and internal bearings. Suitable for marine and industrial applications with temperatures up to 100°C and viscosities up to 1500 cst.
L2 Model: Suitable for non-lubricating fluids with light to medium viscosities. Features external bearings and a compact design for cost-effective maintenance.
L3 Model: Designed for heavy-duty service with non-lubricating fluids. Offers a wide range of seal configurations and supports high temperatures up to 200°C.
L4 Model: Built for dangerous fluids and high-viscosity applications, compliant with API 676 and API 682 standards. Handles temperatures up to 300°C and pressures up to 40 bar.

Maintenance and Customization
The 2SP Series is designed for easy maintenance with features like replaceable liners and customizable seal and bearing options. The pumps can be equipped with built-in relief valves and various lubrication systems to enhance reliability.

Performance and Dimensions
The performance charts and dimensional data provide detailed specifications for each model, ensuring the right fit for specific operational needs. The pumps are engineered for high-speed operation up to 3500 rpm.

Catalog excerpts

Product Speciﬁcation Sheet 2SP TWIN SCREW PUMPS X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY Tel: +44 (0) 1773 302 660 | Email: [email protected] | Website: www.northridgepumps.com

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Product Speciﬁcation Sheet TWIN SCREW PUMPS SERIES The 2SP Series represents the evolution of more than 35 years of experience in the field of design and construction of screw rotary pumps. Successful supplies all over the world for more than one and a half million of three rotor pumps, flow meters and relief valves in many market sectors, lead to extend its competence and knowledge to accomplish new challenges and serve with a complete line up of rotary pumps the market. The 2SP Series We are pleased to introduce the new 2SP Series, nowadays available in four different executions, with internal...

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Product Speciﬁcation Sheet TWIN SCREW PUMPS Twin Screw Pumps 2SP Series are available in four different arrangements suitable to match most of the applications. On demand, custom versions are available. L1 Lube oil Fuel oil Hydraulic Oil Every fluid with lubricant characteristics Self priming, double entry design, with internal bearings and sincronism timing gear, no. One mechanical or packing seal. L2 Non lubricating low and medium viscosity and corrosive fluid Self priming, double entry design, with external bearings separated by seals. Compact design for a simple maintenance and cheapest solution....

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Product Speciﬁcation Sheet EXPLODED VIEW, SECTION AND COMPONENTS SERIES L1 - one mechanical seal package; lubricating fluids only L2 - four “component” mechanical seal packages L3 - four “cartridge” mechanical seal L4 - four API 682 mechanical seal X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY Tel: +44 (0) 1773 302 660 | Email: [email protected] | Website: www.northridgepu

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Product Speciﬁcation Sheet PRODUCTS Lubricant oils, hydraulic oils, fluid with poor or low lubricant capabilities, clean fuel oils. L1 - one mechanical seal package; lubricating fluids only Twin screw rotary pump with renevable liner and internal bearings for all lubricant fluids or fluids which do not chemically attack the internal bearings materials. The journal bearings can be supply in several material and in function of pumping temperature. Specially designed for large capacities on lube oil service in marine, off-shore or industrial plants. PERFORMANCE DATA Working temperature Viscosity...

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Product Speciﬁcation Sheet PRODUCTS Water, light chemical and petrochemical products, fuel and heavy fuel oils. Non lubricanting fluids with light or medium viscosity range. L2 - four “component” mechanical seal packages Twin screw rotary pump with replaceable liner and external bearings, in compact design, for all non lubricant fluids with light and medium viscosities. Compact seal chamber according to ISO. Specially designed for industrial plants with low cost impact. PERFORMANCE DATA Working temperature Viscosity range Inlet pressure Differential pressure Seals These pump can be mount only...

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Product Speciﬁcation Sheet PRODUCTS Water, light chemical and petrochemical products, fuel and heavy fuel oils. Non lubricanting fluids with light or medium viscosity range. L3 - four “cartridge” mechanical seal Twin screw rotary pump with replaceable liner and external bearings, for all non lubricant fluids with light and medium viscosities. Supports and seal chamber designed for flanged seal. Possibility to install a wide range of flushing and or quenching pipes. Custom design for bearings housing including cooling, deflectors, bearing protectors, monitoring sensors etc. PERFORMANCE DATA Working...

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Product Speciﬁcation Sheet PRODUCTS Dangereous fluids, chemical and petrochemical products, hydrocarbon and process fluids, fuel and heavy fuel oils. Non lubricanting fluids with light or high viscosity range. L4 - four API 682 mechanical seal Twin screw rotary pump with renevable liner and external bearings, for all non lubricant fluids with light and medium viscosities, in heavy duty services Seal chamber designed for all API 682 mechanical seal configuration. Possibility to install a wide range of flushing and or quenching pipes. Custom design for bearings housing including cooling, deflectors,...

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Product Speciﬁcation Sheet DIMENSIONAL CHART D IN SIZE MODEL MODEL X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY Tel: +44 (0) 1773 302 660 | Email: [email protected] | Website: www.northridgepumps.com

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Product Speciﬁcation Sheet PERFORMANCE CHART SERIES X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY Tel: +44 (0) 1773 302 660 | Email: [email protected] | Website: www.northridgepumps.com

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Product Speciﬁcation Sheet PERFORMANCE CHART X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY Tel: +44 (0) 1773 302 660 | Email: [email protected] | Website: www.northridgepumps.com

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Product Speciﬁcation Sheet AXIAL SPEED X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY Tel: +44 (0) 1773 302 660 | Email: [email protected] | Website: www.northridgepumps.com

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2SP TWIN SCREW PUMPS

2SP TWIN SCREW PUMPS

Catalog excerpts

All North Ridge Pumps Ltd catalogs and technical brochures