Flowserve Limitorque B320 series User Manual

Limitorque B320 Series FCD LMENIM3201-02 – 01/15
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Table 5.1 – Lubricant Quantities
Operator Without SGA With SGA
lb kg lb kg
B320-10 0.7 0.3 1.2 0.6
B320-20 0.7 0.3 1.2 0.6
B320-30 1.2 0.6 1.7 0.8
B320-40 1.2 0.6 1.7 0.8
B320-50 2.2 1.0 2.7 1.2
B320-70 4.0 1.8 4.5 2.0
B320-80 4.0 1.8 4.5 2.0
B320-90 4.2 1.9 6.7 3.1
5.3 Minimum Lubricant Qualities Required
The standard lubricants used by Limitorque have been proven to be extremely reliable over years of
service. Lubricant substitute may be used; however, Limitorque does require the following lubricant
qualities as a minimum.
The lubricant must
• contain an “EP” additive.
• be suitable for the temperature range intended.
• be water- and heat-resistant and non-separating.
• not create more than 8% swell in Buna N or Viton.
• not contain any grit, abrasive, or fillers.
• be slump-prefer NLGI-0 grade.
• not be corrosive to steel gears, balls, or roller bearings.
• have a dropping point above 316°F (158°C) for temperature ranges of -20°F to 150°F (-28°C to
65°C).

Flowserve Limitorque B320 series Specifications

General

Brand	Flowserve
Model	Limitorque B320 series
Category	Control Unit
Language	English