Petroleum products & natural gas handling equipment

This part of PD 8010 gives guidance on the following aspects of offshore subsea system operational practice:

• determining the requirement for a subsea isolation valve (SSIV);
• selection and use of high pressure in‑line isolation plugs;
• pipeline integrity data exchange;
• caisson and J-tube integrity management;
• emergency shutdown valve (ESDV) testing;
• operational testing of pig launchers and receivers.