Images are representations only.

Diaphragm In-Line Seals - 981.27

Brand: WIKA Alexander Wiegand SE & Co. KG
For Flange Connections, Flange Type.
Features
  • Completely round, no corners and edges, European Patent No. 0629846.
  • For direct installation between two flanges.
  • Wide choice of special materials.
For Flange Connections, Flange Type.
Features
  • Completely round, no corners and edges, European Patent No. 0629846.
  • For direct installation between two flanges.
  • Wide choice of special materials.

Specifications

Wetted Material

  • 316 Stainless Steel
  • Titanium, Grade 2
  • Tantalum
  • 316 Stainless Steel, ECTFE (Halar) Coating (300° F Max.)
  • 316 Stainless Steel, PFA Coating (500° F Max.)
  • Hastelloy C-276
  • Hastelloy B-2
  • Monel 400

Body Material

  • Titanium, Grade 2
  • 316 Stainless Steel

Flange Rating, Per ANSI B16.5

  • 600#RF
  • 150#RF
  • 300#RF

Process Connection

  • 6” Pipe
  • 5” Pipe
  • 4” Pipe
  • 3” Pipe
  • 2-1/2” Pipe
  • 2” Pipe
  • 1-1/2” Pipe
  • 1” Pipe

Instrument Connection

  • 1/2” NPT Female
  • 1/4” NPT Female
  • Capillary Connection (To weld Capillary directly to Seal)

Diaphragm Seal Design

  • Flanged INLINE SEAL™

Applications

Process industry diaphragm seal to combine with Bourdon tube pressure gauges or transmitters. Intended for rapidly flowing corrosive, contaminated, hot or light to medium viscous pressure media.