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類型：	隔膜壓力表	型號：	990.51
聯(lián)接型式：	DIN11 864.1.2.3.4. 無菌連接	精度等級：	1.0
品牌：	WIKA/威卡	環(huán)境溫度：	-20-100（℃）
加工定制：	是	公稱直徑：	63 100（mm）
測量范圍：	0-100（MPa）

WIKA 990.51 DIN11 864.1.2.3.4. 無菌連接衛(wèi)生型隔膜壓力表

Sterile Process Connection, Diaphragm Seals
For Aseptic, Chemical and Pharmaceutical Industry
Aseptic connection per DIN 11 864, Model 990.51

Diaphragm Seal, Aseptic Threaded Connection Model 990.51
left with Pressure Gauge and right with Transmitter

Fig. left: Model 990.51, Aseptic Flanged Connection
Fig. right: Model 990.51, Aseptic Clamp Connection with
Pressure Gauge Model 232.50 NS 160

     Applications
     Food and beverage industry
     Biochemical and pharmaceutical industry, production of active ingredients
     Aseptic raw element production in the chemical industry

    Special Features
    Quick measuring point cleaning without residues
    Suitable for SIP and CIP
    3A certified and FDA approved
    Flush welded diaphragm

Description

    Process connection
     Aseptic threaded pipe connection per DIN 11 864-1
     Aseptic flanged connection per DIN 11 864-2
     Aseptic clamp connection per DIN 11 864-3
     Nominal sizes （DN） see dimensions starting page 3

Pressure rating
see dimensions starting page 3

Suitable pressure ranges
0 ... 0.6 bar to 0 ... 25 or 40 bar

Material of wetted parts
Stainless steel 1.4435 （316L）

Instrument connection
Gauges directly welded, transmitter with threaded adaptor

    System fill fluid
     KN 62 Liquid Paraffin （medical white oil）, pharmaceutical
     compatible, FDA approved, according to standard
     USP XXIII, EP （1993）, JP XII and NSF （H1）

Optional extras

    Process connection
     Other nominal sizes （DN） and and further aseptic process connections on inquiry

Pressure rating
Higher pressure ratings on inquiry

    Material of wetted parts
     Stainless steel 1.4435 electropolished
     Stainless steel 1.4439
     Special materials on inquiry

    Surface roughness and design
     Hygienic standard H4 per DIN 11864,
      surface roughness of wetted parts Ra < 0.4 µm

           Pressure instrument assembly
     Assembly via cooling tower
     Assembly via capillary, when ordering please specify: length of capillary

     System fill fluid
     KN 7 Glycerine, FDA approved
     KN 12 Glycerine/water, FDA approved
     KN 59 Neobee® M-20, FDA approved

    Documentation
     Material certificate per 2.2 or 3.1 per DIN 10 204
     Test and calibration certificates
     Pressure and stability tests
     Confirmation of FDA approval
     3-A symbol and approval certificate
     Further certificates and documents on request