Flowserve B320 Series Limitorque User Manual
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Limitorque B320 Series FCD LMENIM3201-02 – 01/15
flowserve.com
Contents
1 Introduction
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1.1 Purpose
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1.2 User Safety
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2 Product Capabilities and Features
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2.1 Initial Inspection and Storage Instructions
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2.2 Product Identification
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2.3 Inspection and Recording
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2.4 Storage Procedure
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3 Operator Weights
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4 Installation Instructions
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4.1 Safety Precautions
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4.2 Safety Practices
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4.3 Installation
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4.3.1 Installing an Operator with a Threaded Stem Nut
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4.3.2 Installing an Operator with a Blank Stem Nut (B320-10 through -90, one-piece) 11
4.3.3 Installing an Operator with a Blank Stem Nut (B320-90, two-piece)
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5 Lubrication
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5.1 Lubrication Inspection
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5.2 Factory Lubricant
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5.3 Minimum Lubricant Qualities Required
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6 Disassembly and Reassembly
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6.1 Disassembly and Reassembly of B320-10 through -80
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6.1.1 Disassembly
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6.1.2 Reassembly
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6.2 Disassembly and Reassembly of B320-90
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6.2.1 Disassembly
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6.2.2 Reassembly
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6.3 Disassembly and Reassembly of Spur Gear Attachments
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6.3.1 Disassembly of 3:1 Spur Gear Attachment for B320-10 through -40
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6.3.2 Reassembly of 3:1 Spur Gear Attachment for B320-10 through -40
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6.3.3 Disassembly of 6.3:1, 10.3:1, and 10.8:1
Spur Gear Attachments for B320-50, -70, and -80
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6.3.4 Reassembly of 6.3:1, 10.3:1, and 10.8:1
Spur Gear Attachments for B320-50, -70, and -80
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6.3.5 Disassembly of 5:1 Spur Gear Attachment for B320-90
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6.3.6 Reassembly of 5:1 Spur Gear Attachment for B320-90
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6.3.7 Disassembly of 17.5:1 Spur Gear Attachment for B320-90
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6.3.8 Reassembly of 17.5:1 Spur Gear Attachment for B320-90
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7 How to Order Parts
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