Tema-MB400 đồng hồ đo áp suất - Tema Viet Nam

• MANOMETRO A MOLLA BOURDON A PROFILO serie MB400

          The pressure gauges series MB400 in rectangular or squared enclosure have an accurate construction and                standardized dimensions for mounting in parallel with electric instrumentation in centralized control rooms.

• OPTIONS AND ACCESSORIES

1. Glycerine filling at 90% for T.amb.0÷65°C (only model 402 dimensions 96x96)

2. Other types of filling fluids (only for model 402 dimensions 96x96)

3. Special scale

4. Double scale for model 403

5. Maximum red pointer settable from front

6. Electrical contacts see leaflet

7. Mounting of chemical seal direct or remote type (see relative leaflets )

8. Pulsation dampener , Exthernal overpressure protector, Pig-tail syphon , Valves

• TECHNICAL CHARACTERISTICS

1. Diameters: 144x144 - 144x72 – 96x96mm DIN43700 (Option 72x72)

2. Mounting : Horizontal or vertical (only for model 403 and 403/2)

3. Case and Front : black painted Steel, with plastic front

4. Protection degree : IP55 (IP65 only for mod. 96x96 filled) EN60529/IEC529

5. Transparent: glass or acrylic 4mm, gasket in neoprene

6. Movement: st. st., reinforced

7. Dial: aluminium with black numerals on white background

8. Pointer: st.., black painted, micrometric adjustable

9. Gasket to the pivot : Neoprene

10. Sensing element: Bourdon tube type, with “C” form for pressure ≤60bar, helical wound for pressure ≥ 60bar

11. Element material: AISI 316

12. Connection material : AISI 316

13. Welding: T.I.G.

14. Connection dimension: ½”NPTM or BSP

15. Mounting: panel with rear bracket and connection

16. Ranges: see table at page 2

17. Overpressure: +30% F.S. for range up to 60bar

18. Accuracy: class 1, acc. to EN837 at 20°C

19. Ambient temperature limit: -30/+60°C

20. Fluid temperature limit: -30/+120°C element in AISI316 -30/+230°C element in MONEL Temperature error: 0,035%/°C in range 0/60°C

21. Construction acc. to ATEX directive 94/9/EC , gr.II cat. 2GDc (on request)

22. Construction according to PED directive 97/23/EC (on request)