HOME | PRODUCTS | DIFFERENTIAL PRESSURE GAUGES | BELLOWS DIFFERENTIAL PRESSURE GAUGES | DP 361-B
• Nominal sizes
- 100 and 150.
• Execution
- A... direct mounting;
- B... surface mounting with clamp;
- C... back panel flush mounting;
- D... 2” pipe mounting;
- ...D dry;
- ...F liquid filled;
- ...P fillable.
• Casing
- case and ring in AISI 304 stainless steel (AISI 316 on
request - option V61) with bayonet bezel.
• Protection degree (according to EN 60529)
- IP 55 for execution D;
- IP 67 for execution F and P.
• Window
- glass for execution D;
- methacrylate for execution F and P;
- laminated safety glass (on request – option V17).
• Casing filling liquid
- silicone fluid.
• Pressure connections (according to EN 837) AISI 316L stainless steel:
- 1/4-18 NPT (1/4 NPT female) - standard;
- G 1/2 B (1/2 Gas or BSP male) or 1/2-14 NPT EXT (1/2 NPT male) (on request - option V43).
• Pressure element
- AISI 316L st. st. bellows.
• Static pressure
o range 0 ÷ 10 mbar:
- 100 mbar one side;
- 10 bar both side.
o range 0 ÷ 16 mbar:
- 160 mbar one side;
- 10 bar both side.
o range 0 ÷ 25 mbar:
- 250 mbar one side;
- 10 bar both side.
o range 0 ÷ 40 mbar:
- 400 mbar one side;
- 10 bar both side.
• Differential cell
o material:
- AISI 316L stainless steel.
o size:
- mm 100 x 110.
• Differential cell gaskets
- P.T.F.E..
• Differential cell bolts and nuts
- AISI 304 stainless steel.
• Movement
- stainless steel.
• Ranges (according to EN 837)
o Graduation:
- 0 ÷ 10; 0 ÷ 16; 0 ÷ 25; 0 ÷ 40; (divisions as per table C1 at page P08)
- other graduations not normalized.
o Unit of pressure:
- mbar, kPa, and psi for single or double range.
o Scale angle:
- 180 °.
• Pointer
- aluminium with micrometer adjustment.
• Dial
- white aluminium with black figures (for dial modifications see available options).
• Accuracy (according to EN 837)
- class 1,6 (± 1,6% of full scale deflection).
note1: accuracy indicated on the pressure gauge does not consider the interference of an eventually applied electric contact.
• Ambient temperature
- - 20 ÷ + 60 °C.
• Operating temperature
- - 25 ÷ + 65 °C.
Bellows differential pressure gauges