Valves for natural gas transportation in pipelines. Performance requirements and tests Ingestion-build-54484 BS 701 helps in the

BS 701 helps in the adoption of one standard system of romanization would reduce that confusion and facilitate reference to Chinese language material

3 Electric hazards

For the main part

BS EN 1614 provides two approaches to reducing this risk

Valves for natural gas transportation in pipelines. Performance requirements and tests Ingestion-build-54484 BS 701 helps in the1 Scope This European Standard applies to all valves (plug, ball, gate and check valves) used in onshore transmission pipelines for transport of natural gas in accordance with EN 1594, but with a differing temperature range according to the following three classes in accordance with EN 682: 1) 10 C to 60 C; 2) 20 C to 60 C; 3) the range stated by the purchaser for special design. This European Standard comprises all valves which are components of the