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CV300 Series 

Check Valve BSP 

Instruction Manual 

Oasis Engineering Ltd 

129 Birch Avenue, Tauranga, New Zealand. 

T: +64 7 928 3808 

E: [email protected] 

W: www.OasisNGV.com 

Servicing Video 

Instruction Manual 

Failure to follow these instructions or to properly install and maintain this equipment could result in gas leak-

age, fire or explosion causing property damage and personal injury or death.  

 

Oasis products must be installed, operated and maintained by trained and competent personnel in  

accordance with all applicable local codes, rules and regulations in addition to the Oasis Instructions. 

 

Oasis Engineering Ltd. will not be held liable in such circumstances where installation, operation and  

maintenance procedures were performed by incompetent personnel resulting in improper assembly, unsafe 

operation, equipment damage or personal injury. 

Oasis recommends that all service technicians should watch the Product Servicing Video before attempting to 

service this part. 

Summary of Contents for CV300 Series

Page 1: ...death Oasis products must be installed operated and maintained by trained and competent personnel in accordance with all applicable local codes rules and regulations in addition to the Oasis Instruct...

Page 2: ...k is carried out Warning High pressure gas and gas equipment can cause serious harm to both infrastructure and personnel if safety precautions are not followed Oasis recommends considering the use of...

Page 3: ...ittings to the fitting suppliers recommendations 4 Installation complete check for leaks with snoop or soapy water on first use Note Oasis recommends routine back pressure leakage testing as part of a...

Page 4: ...d Cleaner Warm Soapy Water or Similar Pick Tool TOOL PICK Sold separately Spanner Wrenches Anti Seize Grease Loctite 771 or Similar For All Threads Sockets Torque Wrench The Complete Oasis Seal Kit mu...

Page 5: ...eck valve in vice with body side facing up 2 Loosen body from end cap 3 Carefully remove body from valve 4 Discard check valve poppet and spring Do not throw away the stainless steel insert We reserve...

Page 6: ...asis Engineering Limited 5 Remove end cap from vice and discard O ring and backup 6 Remove poppet seal and discard Do not scratch body Do not scratch body 7 Clean components and inspect sealing faces...

Page 7: ...up 2 Grease O ring and Backup and place on end cap Apply anti seize to end cap thread 3 Secure end cap in vice and insert spring and poppet then place insert onto end cap 4 Carefully place body on en...

Page 8: ...is Engineering Limited 5 Torque body 6 Depress poppet to check for smooth operation 7 Servicing complete refer to installation instructions on page 3 for re installation of product Replace Dowty seals...

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