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Siemens Orifice plates with annular chambers

Siemens Orifice plates with annular chambers

Siemens Orifice plates with annular chambers

Product Code: Orifice plates with annular chambers

Manufacturer: Siemens


Application

Suitable for non-corrosive and corrosive gases, vapors and liquids; permissible operating temperature -10 to +400°C.

 
Design
  • Two support rings with replaceable orifice disk form A, B or D (see types of primary differential pressure devices in “Technical description”, “Function”); see Ordering data for materials
  • Graphite gasket with noncorrosive metal foil insert between orifice disk and support ring outlet
Overall length

65 mm to DIN 19205

Nominal diameters

EN: DN 50 to DN 1000

ASME: 2 inch to 40 inch

Nominal pressure

EN: PN 6 to PN 100

ASME: class 150 to 600

Sealing face to the mating flanges
  • Plane, sealing face turned, N10/N12 to DIN ISO 1302
  • Plane, sealing face turned, N8 to DIN ISO 1302
  • Plane, RF (raised faced) for version to ASME
Tapping sockets

For the dimensions of the following tapping sockets, see “Function”:

  • With connection thread G½ DIN ISO 228/1, connection dimensions to DIN 19207 form V
  • With threaded connection ½-14 NPT male, for version to ASME
  • With Ø 12 mm pipe connection for pipe union with ferrule
  • With welding connection Ø 21.3 mm

See “Technical description” and “Function” for position of the tapping sockets.

Datasheet Download

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