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Database: 365,228(8 Aug 2026)

py

py, Total:14 items.

The international standard classification for "py" includes: Earthworks. Excavations. Foundation construction. Underground works .

The Chinese standard classification for "py" includes: Engineering location, hydrogeological survey and geotechnical engineering .


Professional Standard - Construction Industry

  • JGJ 69-1990 Specification for side-pressure test of type TY predrill

CZ-CSN

American Petroleum Institute (API)

Gosstandart of Russia

  • GOST 22512-1977 Steel flanges with tongue and groove for Pnom up to 6,4 MPa (64 kgf/sq sm) and Dnom to 300 mm. Connecting dimensions
  • GOST 11447-1980 Locking studs for Py 10-100 MPa (100-1000 kgf/cm2). Technical requirements
  • GOST 13252-1991 Swing check valves for Pnom 25 MPa (250 kgf/sq sm). General specifications
  • GOST 22794-1983 Assembly units and pipeline parts. Flanged elbow bends for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). Construction and dimensions
  • GOST 22791-1983 Assembly units and pipeline parts. Dead lenses with indicator for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). Construction and dimensions
  • GOST 22816-1983 Assembly units and pipeline parts. Flanged plugs with inserts for Pnom 9,81-40 MPa (100-400 kgf/sm sq). Construction and dimensions
  • GOST 5762-2002 Pipeline industrial valves. Gate valves PN<=250. General specifications
  • GOST 22806-1983 Assembly units and pipeline parts. Flanged filllets for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). Construction and dimensions
  • GOST 22817-1983 Assembly units and pipeline parts. Flanged bent arms for Pnom 9,81-98,1 MPa (100-1000 kgf/sm sq). Construction and dimensions

Association for Electrical, Electronic & Information Technologies (VDE)

  • VDE 0042-1-8-2017 Verfahren zur Bestimmung von bestimmten Substanzen in Produkten der Elektrotechnik - Teil 8: Phthalate in Polymeren mittels Gaschromatographie-Massenspektrometrie (GC-MS)@ Gaschromatographie-Massenspektrometrie mit Nutzung des Zusatzes der Pyrolyse/thermi