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Summary of Contents for Crane Saunders P345
- Page 1 INSTRUCTION MANUAL NEW! REDUCING CO EMISSION IMPACT ON ENVIRONMENT BY ® SAUNDERS - P345 PNEUMATIC ACTUATOR Normally Closed www.cranecpe.com...
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Page 2: Table Of Contents
Contents Safety Instructions ………………………………………………………………………………………3 Actuator change out – Disassembly procedure………………………………………………………...4 Diaphragm Removal ……………………………………………………………………………………4 Diaphragm Replacement ……………………………………………………………………………..4 Assembly Procedure …………………………………………………………………………………...5 Torque Specification Table ……………………………………………………………………………..6 Compressor Change …………………………………………………………………………..………6 Product Markings …………………………………………………………………………………..…7 P345 Product Weights …………………………………………………………………………………7 www.cranecpe.com... -
Page 3: Safety Instructions
Safety Instructions Basic Safety instructions These safety instructions do not make allowance for the following : • Contingencies and events which may arise during the installation, operation and maintenance of the Actuator. • Local safety regulations - the operator is responsible for observing these regulations, also with reference to the installation personnel. -
Page 4: Actuator Change Out Disassembly Procedure
Saunders P345 Pneumatic Actuator Installation, Operation & Maintenance 1. Actuator Change Out Disassembly Inspect the valve body Sealing surfaces for damage. Procedure 4. Removal of fastenings & actuator Start to loosen the fastenings Ensure actuator is in the closed position:... -
Page 5: Assembly Procedure
Saunders P345 Pneumatic Actuator Installation, Operation & Maintenance 6. Elastomer Single piece Diaphragm Attach the actuator to valve body; Insert the retaining fasteners. Engage diaphragm threaded stud into the compressor by Hand tighten fasteners in the order applying pressure to the centre of the diaphragm. Ensure shown in Figure 1. -
Page 6: Torque Specification Table
Saunders P345 Pneumatic Actuator Installation, Operation & Maintenance 12. Tighten all fasteners to the specified torque setting as per IMPORTANT: Re-tighten fastenings to the maximum torque figure 1. (see torque specification table) after 24 hours or first heat cycle. • It is recommended that torque is applied to the nut. (For DN8 It is recommended that the retightening operation should be (1/4”) Actuators, apply torque to the bolt head.) -
Page 7: Product Markings
Saunders P345 Pneumatic Actuator Installation, Operation & Maintenance 16. Unwind the spindle adaptor releasing the compressor 17. Assemble replacement compressor/spindle adaptor sub assembly and apply Loctite 222 to thread. 18. Assemble replacement spindle adaptor/compressor sub assembly to master spindle on actuator with flat head screwdriver. - Page 8 Each actuator is laser etched, containing the following information: • Model • Size • Mode of Operation • Operating Pressure • Date of Manufacture • QR Code Link to Crane CPE Product Website Valve Size Valve Weight (DN) (kg/lbs) 0.4 / 0.9 0.8 / 1.8 Weights Table 1.3 / 2.9...
- Page 9 Notes www.cranecpe.com...
- Page 10 Co. reserves the right to alter its products without notice, including products already on order provided that such alteration can be made without changes being necessary in specifications already agreed. All trademarks in this material are the property of the Crane Co. or its subsidiaries. The Crane and Crane brands logotype (CENTER LINE®, COMPAC-NOZ®, CRANE®, DEPA®...
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