Description
100 mm dial size. Bottom entry. Clamp connections to DIN 32676 and BS4825. Ranges available from 0...1 bar to 0...25 bar. Accuracy class: 1.0. Natural finish stainless steel case, stainless steel 316L wetted parts, IP65 rated, laminated safety glass window.
The Wika DSS22F range of pressure gauges are suitable for the measurement of gases, vapours, various liquids, pastes, powders and crystallising media, used in sanitary applications where the prevention of bacterial growth is essential. It is also designed to withstand CIP and SIP cycles, typically up to +130°C during sterilisation.
Widely used for monitoring processes involving dairy, beverages and prepared foods and within the pharmaceutical and biotechnology sectors on bioreactors and fermenters.
This product can be supplied with a calibration certificate.
Standard Options
Listed below are the standard options available for this product.
| Design |
Pressure gauge with Bourdon tube per EN837-1, welded to diaphragm seal |
| Nominal Size (NS) |
Ø 100 mm [4"] |
| Accuracy Class |
1.0 |
| Assembly |
Direct, lower mount |
| System Fill Fluid |
KN 92 Medicinal white mineral oil; for pharmaceutical and food applications; FDA, USP, EP |
| Process Temperature |
min. +10°C |
| max. +80°C; for sterilisation (SIP) max. +130°C |
| Ambient Temperature |
min. +10°C |
| max. +40°C |
| Pipe Standard |
Pipe dimensions per BS 4825 part 3 or O.D. Tube |
| Pipe dimensions per DIN 11866 row C or ASME BPE |
| Pipe dimensions per DIN 11866 row B or ISO 1127 |
| Process Connection BS 4825 part 3 or O.D. Tube |
DN 38.1 (pipe dimensions 38.1 x 1.6) |
| DN 50.80 (pipe dimensions 50.8 x 1.6) |
| Process Connection DIN11866 row C or ASME BPE |
1½" (pipe dimensions 38.1 x 1.65) |
| 2" (pipe dimensions 50.8 x 1.65) |
| Process Connection DIN11866 row B or ISO 1127 |
DN 42.4 (pipe dimensions 42.4 x 2.0) |
| DN 48.30 (pipe dimensions 48.3 x 2.0) |
| Wetted Parts |
Stainless steel 1.435 (316L); UNS S31603 |
| Surface Roughness |
Ra ≤ 0,76µm (Ra 0.30µin.) according to ASME BPE SF3 (welding seam excluded) |
| Pressure Limitation |
Steady: full scale value |
| Fluctuating: 0.9 x full scale value |
| Short Time: 1.3 x full scale value |
| Dial |
Aluminium, white |
| Pointer |
Aluminium, black |
| Case Material |
Stainless steel 1.4301 (304) |
| Window |
Laminated safety glass |
| Bezel Ring |
Bayonet, stainless steel |
| Case filling |
Optional |
| Ingress Protection |
IP 65 per EN 60529 / IEC 60529 (IP66 optional ≥ 20 bar) |
| Approvals |
EHEDG Hygienic Equipment Design |
| Certification [optional] |
- Food & Beverage package (3.1 calibration, 3.1 material; 2.2 FDA fill fluid)
- Pharma package (3.1 calibration, 3.1 material, 2.2 state of the art; 2.2 surface, 2.2 FDA fill fluid)
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