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Note:   See 

Pressure 

Regulators

MS-02-230, for 
tool kit ordering 
information.

Tool

Size

Component

Vise

-

 Body

Socket

11/16 in. or 17 mm

Stem nut, 

Antitamper nut

Crow’s Foot

3/4 in. or 19 mm

Seat retainer spanner

Open-ended wrench

3/4 in. or 19 mm

Seat retainer spanner

Torque wrench

Capable of  

120 ft·lb (160 N·m, 16.5 m·kg)

Cap ring spanner

Swagelok Tools Available

Large cap ring spanner

2 7/8 in. or 73 mm

Cap ring

Seat retainer spanner

-

Seat retainer

Poppet seal insertion tool

-

Poppet seal and spring

Piston seal insertion tool

-

Piston seal and spring

Seal extraction tool

-

Poppet seal and spring

Filter insertion tool

-

Inlet filter

Filter pick tool

-

Inlet filter

Tools Required

2

Summary of Contents for KPF Series

Page 1: ...tenance Instructions Poppet seal and spring Symbols Lightly lubricate Discard Seat Seat retainer Body seal Piston seal and spring Piston seal retainer Lubricant MS LT WL8 Poppet Spring retainer Inlet filter Poppet spring Poppet seal retainer ...

Page 2: ...9 mm Seat retainer spanner Torque wrench Capable of 120 ft lb 160 N m 16 5 m kg Cap ring spanner Swagelok Tools Available Large cap ring spanner 2 7 8 in or 73 mm Cap ring Seat retainer spanner Seat retainer Poppet seal insertion tool Poppet seal and spring Piston seal insertion tool Piston seal and spring Seal extraction tool Poppet seal and spring Filter insertion tool Inlet filter Filter pick t...

Page 3: ...Cap ring Handle Body Piston guide Body seal Upper spring button Lower spring button Piston seal and spring Piston seal retainer Piston Seat retainer Seat Poppet Poppet spring Poppet seal retainer Poppet seal and spring Spring retainer Body cap Note Plated steel spring buttons shown ...

Page 4: ...ter use 5 Remove the piston assembly from the body 6 Push the piston out of the piston guide 7 Remove the body seal the piston seal retainer and the piston seal and spring from the piston guide Set the piston guide aside for later use NOTICE Do not damage the piston guide sealing surfaces Leakage could result 8 Use the seat retainer spanner to loosen the seat assembly Discard the seat retainer the...

Page 5: ...seal and spring into the body using the poppet seal insertion tool with the open end of the poppet seal and spring facing up 13 Insert the seat into the seat retainer with the groove facing away from the seat retainer 14 Place the poppet through the seat Then place the spring retainer the poppet spring and the poppet seal retainer onto the exposed end of the poppet 15 Invert the body and thread th...

Page 6: ...en the seat assembly to 30 ft lb 40 N m 4 m kg 17 Set lower section of the piston seal insertion tool on the piston guide Place the piston seal and spring into the insertion tool Use upper section of insertion tool to press the piston seal and spring into place 18A Then place the piston seal retainer into the lower section of the insertion tool Use the upper section of insertion tool to press the ...

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