A set of 270 pairs of gas valves, supplied fully machined, assembled and pressure tested with full traceability for both body and spool back to a certficated melt number.
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| Step 1 |
Step 2 |
Step 3 |
Step 4 |
Step 5 |
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Step 1
Each body has a unique cast on ID number (the same number being stamped on the spool) which gives traceabilty back to to a certified BS 1452 Gd 180 melt. |
Step 2
Shell cores were used in both body and the spool to give accurate and smooth internal flow faces. |
Step 3
Each Valve remained as a matched pair during machining, grinding being used on the mating faces to ensure a gas tight seal. A check of the critical dimensions was included in the certification.
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Step 4
Each valve is pressure tested. |
Step 5
Completed Valve. |
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Please browse our website for more information about Durham Foundry and our ability to manufacture Cast Iron and then contact us on 0114 249 4977 or e-mail us on castings@durhamfoundry.com
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