Closures and Interlocks are
form a critically important part of a pigging system. Safety is a major
consideration in the selection of a closure. All closures must have a built-in safety lock which
prevents them being opened while the trap is pressurised.
Disclaimer: The information contained on this web site has been submitted by the Members and is intended for guidance only.
The Pigging Products & Services Association cannot accept responsibility for its accuracy, nor for any errors or omissions
which may have occurred.