WIKA 981.19 圆筒型隔膜密封，带SMS标准的螺纹接口

Sterile Process Connection, Diaphragm In-line Seals
for Food, Biochemical and Pharmaceutical Industry
Threaded Coupling Model 981.18 ... 981.21

Diaphragm In-line Seal Model 981.18 with Male Thread and
Pressure Gauge Model 232.50 NS 100

Diaphragm In-line Seal Model 981.18 with Male Thread and
Pressure Transmitter Model S-10

     Applications
      For direct, fast installation and removal in pipelines
      For flowing, pure media
      Food and beverage industry

     Special Features
      Compley round diaphragm （Europ. Pat. No. 0609846） to avoid dead spaces
      Self-draining in all mounting positions
      Quick measuring point cleaning without residues
      Suitable for CIP
      EHEDG tested

      Description
 

     Process connection
      Male thread, on both sides
      Model 981.18: threaded coupling DIN 11 851
      Model 981.19: threaded coupling SMS standard
      Model 981.20: threaded coupling IDF standard
      Model 981.21: threaded coupling APV-RJT standard
      Nominal sizes （DN） see dimensions overleaf

     Pressure rating
      PN 40 bar for DN 20 ... DN 50 resp. DN 1" ... DN 2"
      PN 25 bar from DN 65 resp. DN 2½"

     Suitable pressure ranges
      0 ... 1 bar to 0 ... 25 resp. 40 bar

     Material of wetted parts
      Stainless steel 1.4435 （316L）

     Instrument connection
      Gauges directly welded, transmitter with adaptor screwed

      Fill fluid
      KN 7 Glycerine, food compatible, FDA approved, according to standard US Pharmacopoeia XXIV and European Pharmacopoeia （1998）