Worthington® LR Between Bearings Pump - Axially Split, Single Case

Name: Worthington® LR Between Bearings Pump - Axially Split, Single Case
Brand: Flowserve
SKU: flowserve-549

رقم القطعة: flowserve-549

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الوصف

The LR family of pumps provides a broad range of hydraulic coverage and low total cost of ownership. With thousands of units installed over the years, these pumps provide reliable and efficient performance in applications ranging from water supply to circulation duties to petroleum distribution. Features and benefits: - Split case design with lifting lugs simplifies maintenance by allowing access to the rotating element without disturbing the piping or driver - Low NPSH enclosed impellers provide high efficiency and optimum performance over a wide flow range - Most LR and LRV models feature double-suction impellers - The LLR incorporates back-to-back, single-suction impellers - Radial and thrust bearings are available with oil or grease lubrication - Designs include single row, deep groove ball bearings or duplex thrust ball bearings - Typical L10 bearing life is 100 000 hours - Heat-treated steel shaft limits deflection to 0.05 mm (0.002 in), prolonging seal life - Shaft sleeves are secured by external nuts and include O-rings to ensure reliable internal sealing - Mounting feet transmit pipe strain loads to the base and foundation, extending bearing life - Dowel bushing maintains concentricity between the bearing bracket and the casing - Multiple ease of maintenance features such as replaceable seal chamber

المواصفات

Brand line	Worthington
Standards	Flowserve
Size Range	Sizes from 50 mm (2 in) to 250 mm (10 in)
Flows to	2000 m3/h (8800 gpm)
Pressures to	21 bar (300 psi)
Heads to	170 m (560 ft)
Temperatures from	-30°C (-20°F) to 150°C (300°F)
LRS	Single stage horizontal suction and discharge nozzles
LLR	Two-stage horizontal suction and discharge nozzles
LRV	Vertical mounted, side suction