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Model 990.17 Diaphragm Seal with Sterile Connection
Brand: WIKA Alexander Wiegand SE & Co. KG
Diaphragm seals are used for the protection of pressure measuring instruments in applications with difficult media.
In diaphragm seal systems, the diaphragm of the diaphragm seal effects the separation of the instrument and the medium.
Features- Quick cleaning of measuring point, without residue.
- Suitable for SIP and CIP.
- 3-A compliant.
Specifications
Pressure Range
- 0 to 1 bar to 0 to 40 bar [0 to 14.5 psi to 0 to 580 psi] or all other equivalent vacuum or combined pressure and vacuum ranges
Level of Cleanliness of Wetted Parts
- Oil and grease free per ASTM G93-03 level D and ISO 15001 (< 220 mg/m²)
- Oil and grease free per ASTM G93-03 Level C and ISO 15001 (< 66 mg/m²)
- Oil and grease free per ASTM G93-03 level F WIKA Standard (< 1,000 mg/m²)
Surface Roughness of Wetted Parts
- Ra ≤ 0.38 μm per ASME BPE SF4, only with Electropolished surface (Except for weld seam)
- Ra ≤ 0.76 μm per ASME BPE SF3 (Except for weld seam)
Material
- Axial Gauge Adapter with G 1/2, G 1/4, 1/2” NPT or 1/4 NPT (Female)
- Stainless Steel 1.4435 (316L)
Connection to Measuring Instrument
- Axial gauge Adapter
Type of Mounting
- Cooling Element
- Capillary
- Direct Mounting
Vacuum Service (See IN 00.25)
- Advanced Service
- Premium Service
- Basic Service
Assembly Parts
- Welding Flange for DRD Connection, Stainless Steel 1.4435 (316L)
- Hexagon Screws M10 x 20, Stainless Steel
- Retainer flange, Stainless Steel 1.4435 (316L)
Marking of the Diaphragm Seal
- Per valid 3-A Standard
Instrument Mounting Bracket (Only for Capillary Option)
- Form H per DIN 16281, 100 mm, Aluminium, Black
- Form H per DIN 16281, 100 mm, Stainless Steel
- Bracket for pipe Mounting, for pipe Ø 20 ... 80 mm, Steel (See data sheet AC 09.07)
- Dairies, dairy products
- Fermentation and aging tanks for beer and wine
- Soft drink production
- Hydrostatic level measurement in storage tanks