Swagelok KHP Series Maintenance Instructions Manual Download Page 1

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Kit Contents

KHP Series Regulators

Maintenance Instructions

Symbols

Lightly lubricate

Discard

Piston seal

Seat

Body seal

Seat retainer

Piston seal backup ring

Self-vent seat retainer

Poppet damper

Self-vent poppet spring

Lubricant

MS-LT-WL8

Poppet spring

Poppet

Self-vent poppet

Self-vent seat

Note: Kits for regulators with a self-vent contain a

self-vent poppet and self-vent poppet spring.

Inlet Filter

Summary of Contents for KHP Series

Page 1: ...eal Seat Body seal Seat retainer Piston seal backup ring Self vent seat retainer Poppet damper Self vent poppet spring Lubricant MS LT WL8 Poppet spring Poppet Self vent poppet Self vent seat Note Kit...

Page 2: ...8 in or 41 mm Body cap Open ended wrench 3 4 in or 19 mm Vent assembly retainer nut 1 5 8 in or 41 mm Body cap Torque wrench Capable of 129 ft lb 175 N m 17 8 m kg Seat retainer Body cap Hex key 1 8 i...

Page 3: ...dle Seat retainer Seat Stem Upper spring button Piston seal backup ring Piston seal Piston Poppet damper Poppet spring Poppet Upper spring button set screw Stem nuts Lower spring button Range spring T...

Page 4: ...ton assembly bar must be held still WARNING Before removing a regulator from the system for service you must depressurize system purge the system to remove any residual system media left in the regula...

Page 5: ...esult 11 Invert the body and remove the seat retainer Then remove the poppet damper the poppet spring poppet and the seat from the seat retainer 12 Remove the inlet filter from the inlet port marked H...

Page 6: ...e of debris or damage 13 Insert the seat into the seat retainer with the groove away from the seat retainer 14 Place the poppet through the seat Place the poppet spring and the poppet damper onto the...

Page 7: ...de until it is fully seated NOTICE Ensure the piston seal is lubricated and do not pinch the piston seal when inserting it into the body Damage could result 22 Place the range spring and the lower spr...

Page 8: ...nt only loosen the vent screw and insert the vent rod Thread the vent screw into the cap assembly 26 Test the regulator for proper operation Note For non vent assemblies replace cover according to Ste...