发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Pipeline valves. Check valves for trunk pipelines and petroleum product pipelines. General specifications
Pipeline valves. Knife gate valves for trunk pipelines. General specifications
Pipeline valves. Knife gate valves for trunk pipelines. General specifications
Pipeline valves. Leakage rates of valves
Pipeline gate valves-rates of gates sealibility
Pipeline stop valves. Standards for disc tightness
Pipeline valves.Valves.Main parameters
This guide specification covers the requirements for valves, piping and equipment in valve manholes that form a part of an underground heat
VALVES, PIPING, AND EQUIPMENT IN VALVE MANHOLES
Spesification for pipelines valve
Pipeline valves. Terms and definitions
Underground Service Line Valves and Fittings
This standard covers valves, fittings, service saddles, and meter setters for use in service line from the main through the meter valve or meter
Underground Service Line Valves and Fittings
Industrial pipeline fittings. Terms and definitions
Pipeline valves. Check valves for trunk pipelines and petroleum product pipelines. General specifications
Pipeline valves. Knife gate valves for trunk pipelines. General specifications
Pipeline valves. Knife gate valves for trunk pipelines. General specifications
Pipeline valves. Leakage rates of valves
Pipeline gate valves-rates of gates sealibility
Pipeline stop valves. Standards for disc tightness
Pipeline valves.Valves.Main parameters
This guide specification covers the requirements for valves, piping and equipment in valve manholes that form a part of an underground heat
VALVES, PIPING, AND EQUIPMENT IN VALVE MANHOLES
Spesification for pipelines valve
Pipeline valves. Terms and definitions
Underground Service Line Valves and Fittings
This standard covers valves, fittings, service saddles, and meter setters for use in service line from the main through the meter valve or meter
Underground Service Line Valves and Fittings
Industrial pipeline fittings. Terms and definitions