Pressure gauge per EN 837-1 with mounted diaphragm seal
With milk threaded fitting
Model
DSS555.18F
Application
● Hygienic pressure measurement in sanitary applications for the food and beverage industry
● For dairies, dairy products, breweries and soft drink production
● Mechanical pressure display on pipelines and vessels
● For gases, vapour; liquid, pasty, powdery and crystallising media
Special features
● Quick cleaning, without residue
● Milk thread fitting per DIN 11851
● Suitable for cleaning out of place (COP)
Specifications
Design | pressure gauge with bourdon tube per EN837-1, screwed to diaphragm seal | |
Nominal size(NS) | 100 | |
Accuracy class | 1.0 | |
Scale range | 0 ... 1 to 0 ... 25 bar [0 ... 15 to 0 ... 360 psi] or all other equivalent vacuum or combined pressure and vacuum ranges | |
Pressure limitation | Steady: Full scale value Fluctuating: 0.9 x full scale value Short time: 1.3 x full scale value | |
Permissible temperature range | Medium: 10 ... 80 °C [50 ... 176 °F] Ambient: 10 ... 40 °C [50 ... 104 °F] Storage: 10 ... 60 °C [50 ... 140 °F] | |
Ingress protection | IP65 per IEC/EN 60529 | |
Material | Wetted Diaphragm: Stainless steel 1.4435 [316L] Diaphragm seal:Stainless steel
Non-wetted Dial, pointer: Aluminium Case: Stainless steel 1.4301 [304] Window: Laminated safety glass | |
Surface roughness | wetted Ra ≤ 0.76 µm [30 µin] per ASME BPE SF3 (except for weld seam) non-wetted Case: Ra ≤ 0.76 µm [30 µin] (except for weld seam) | |
Level of cleanliness of wetted parts | Oil and grease free per ASTM G93-03 level F and ISO 15001 (< 1,000 mg/m²) | |
System fill fluid | Medicinal white mineral oil KN 92 | |
Scale ranges in bar [psi]
0...1 [0 ... 15] | 0 ... 1.6 [0 ... 20] | 0 ... 2.5 [0 ... 30] | 0 ... 4 [0 ... 60] |
0 ... 6 [0 ... 100] | 0 ... 10 [0 ... 160] | 0 ... 16 [0 ... 200] | 0 ... 25 [0 ... 300] |
Vacuum and +/- measuring range | ||
-1 ... +5 [-30 inHg ... +70] | -1 ... +9 [-30 inHg ... +130] | -1 ... +10 [-30 inHg ... +145] |
Dimensions in mm [in]
Type of process connection: Milk thread fitting following DIN 11851
Pipe standard: Pipes per DIN 11850 row 2
Scale range / Process connection (type of process connection, pipe standard, pipe dimension) / Parts / Certificates
