WIKA 981.18 圓筒型隔膜密封 帶DIN11

                                   851標(biāo)準(zhǔn)的螺紋接口 隔膜表

       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）