Pulsafeeder PULSAlarm Pulsa Series Installation, Operation, & Maintenance Instruction Download Page 11 | Manualshive

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12

10.0

Diaphragm Construction

In some cases, diaphragm components are retained with adhesive. It is not present for
sealing purposes.

Diaphragm construction

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Summary of Contents for PULSAlarm Pulsa Series

Page 1: ...Ex db IIB T5 Gb Ex tb IIIC T100 C Db IP66 Bulletin IOM PUL 1007 Rev F THIS DOCUMENT CONTAINS CHARACTERISTICS CONTROLLED BY U L FILE E186527 CHANGES REQUIRE AGENCY APPROVAL PULSAlarm LEAK DETECTION SW...

Page 2: ...ation of the original parts by Pulsafeeder personnel Parts returned for warranty considerations which are good will be sent back freight collect Any field modifications will void the warranty Out of w...

Page 3: ...Pulsa Series PulsaPro and Pulsar and PULSAlarm are registered trademarks of Pulsafeeder Inc Revision History Revision Implemented By Revision Date Approved By Approval Date Reason B Engineering 04 27...

Page 4: ...5 0 Theory of Operation 9 6 0 Setup Pump with Leak Detection 9 7 0 Setup Switch Assembly 9 8 0 PULSAlarm Reagent Head 11 9 0 PULSAlarm Leak Detection Diaphragm 11 10 0 Diaphragm Construction 12 11 0 P...

Page 5: ...tor run the equipment in the most efficient manner possible These Tips are drawn from the knowledge and experience of our staff engineers and input from the field 2 0 Foreword The equipment to which t...

Page 6: ...g pumped from the hydraulic fluid that is moving diaphragm back and forth causing its pumping action To be certain that the diaphragm is properly sealed the PULSAlarm Leak Detection System can be incl...

Page 7: ...r Quality System I Explosive atmosphere II Explosive Protection II Protection Methods flameproof enclosure III Gas Group III Gas Group IV Equipment Category IV Temperature Code or Temperature Rating m...

Page 8: ...phragm both normally open and normally closed contacts are standard It is recommended that the pump be stopped in the event such a leak is detected Immediate attention to the problem followed by clean...

Page 9: ...ntary ground If equipped with an optional pressure switch shown in LD FIG 4 install electrical wiring and conduit in accordance with local electrical codes The PULSAlarm switch is rated as follows Vol...

Page 10: ...their peripheries to an intermediate metal spacer ring The space between the diaphragms is sealed so that the diaphragm functions like a standard single diaphragm The space between the diaphragms is...

Page 11: ...12 10 0 Diaphragm Construction In some cases diaphragm components are retained with adhesive It is not present for sealing purposes Diaphragm construction...

Page 12: ...aphragm 1 Disconnect the power source to the drive motor apply all necessary engineering controls e g lockout tagout 2 Relieve all pressure from the piping system and close the inlet and outlet shutof...

Page 13: ...g force Torque to the values recommended in the Installation Operation and Maintenance manual appropriate to the pump 3 Apply sealing compound to the gauge pressure switch assembly threads and reinsta...

Page 14: ...surrounding the work is not hazardous use the proper Personal Protective Equipment relieve pressure drain fluid from piping and lockout the pump motor 2 Follow complete re assembly of the diaphragm r...

Page 15: ...in the outlet side tubing not just bubbles without any vacuum pressure 10 Release the vacuum to check for a clear level of fluid in the outlet side tubing If there is no level restore the vacuum by p...

Page 16: ...h from 0 to 100 26 Slowly increase the discharge pressure to full operating pressure 27 Continue to run the pump During this time excess barrier fluid will be displaced from the system into the length...

Page 17: ...18...

Page 18: ...Bulletin IOM PUL 1007 Rev F PULSAlarm LEAK DETECTION SYSTEM A unit of IDEX Corporation 2883 Brighton Henrietta Town Line Road Rochester NY 14623 1 585 292 8000 pulsa com pulsa idexcorp com...

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