Parker H Series Installation And Operation Manual Download Page 3

 

 

 

 

 

 

 

 

 

 

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ECO-0438955 

                       REV:A 

Installation and Operation Manual 

Needle Valves & Ball Valves 

 

 

     

 

 
 

NPT:

 Use standard practice for NPT taper threads. Use an appropriate thread tape or sealant to 

prevent galling. 
 

A-lok/CPI

: See separate instruction sheet supplied with A-lok products. For full instruction and best 

practice on fabrication and installation of tube and A-lok/CPI tube fittings, scan the QR code below. * 

 

When fitting A-lok/CPI, care should be taken to ensure that the end connector (1) 

(fig1)

 is firmly held 

by an appropriate spanner / wrench (the size varies depending on the size of valve) to prevent any 
movement when assembling or disassembling pipe or tube connections. 
 

O-Lok

: Take care to not damage the captive O-ring.  For full instructions on O-lok assembly and 

installation, please refer the O-lok section on page 55 of our Tube Assembly Guide which can be 
found by scanning the QR link below. * 

 

 
 

*For text versions of these QR codes, please See ‘Further Information’ at the end of this guide. 

 
 

HANDLING AND STORAGE  

 

Handling 

 

Parker Products that utilise Needle and Ball Valves may be heavy. Ensure that local manual handling 
requirements are followed. 
Do not lift or carry by the operating handles, as this may cause damage. 
 

Storage 

 

There is no specified shelf-life. 
Boxed products should be stored in a covered area, preferably indoors, and away from excessive 
moisture, heat, or airborne contaminants. 
The use of desiccant or corrosion inhibitors is not required during normal storage periods. 
 

Summary of Contents for H Series

Page 1: ...OM NEEDLE VALVE BALL VALVE Effective REV A July 2023 Installation and Operation Manual Needle Valves Ball Valves Note These Instructions apply to Parker Products that utilise Needle and Ball Valves su...

Page 2: ...ate welding procedures To prevent ingress of foreign contaminants into the valve body the Head Assembly hole and thread must be protected After welding the Head Assembly can be reassembled into the va...

Page 3: ...g pipe or tube connections O Lok Take care to not damage the captive O ring For full instructions on O lok assembly and installation please refer the O lok section on page 55 of our Tube Assembly Guid...

Page 4: ...the handle 1 Counter Clockwise until the backstop is located The valve will be in its fully open position after approximately 3 turns of the handle H Series Outside Screw Yoke Head To close Rotate the...

Page 5: ...Operate the handle 17 until it is at 90 from the valve body centreline To open Operate the handle 17 until it is in line with the centreline of the body and reaches the stop pin Movement is limited t...

Page 6: ...ent of the gland must be carried out at zero pressure 1 Fully close the valve by turning the handle 1 in a clockwise direction to stop lightly on seat 2 max 2 Nm 3 Open the valve one full turn by rota...

Page 7: ...lly close the valve by turning the handle 1 in a clockwise direction to stop lightly on seat max 2 Nm 2 Open the valve one full turn by rotating the handle in a counter clockwise direction 3 The two b...

Page 8: ...Bar Stock Needle valves 0 35 Bar Stock Needle valves with 6mm bonnet seats 0 5 Rising plug valves 1 8 Note these are generic values for our range and may vary for specific items connections If in doub...

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