Siemens SITRANS P - Page 78

Construction for gauge pressure, with 󹪞ush mounted diaphragm
Process connection
• Flanges as per EN and ASME
• F&B and Pharma 󹪞ange
• BioConnect/BioControl
• PMC style
Electrical connection Cable inlet using the following screwed joints:
• M20x1.5
• ½-14 NPTM
• Han 7D/Han 8D connector
1)
• M12 connector
1)
Han 8D is identical to Han 8U.
Construction for gauge pressure and absolute pressure (from the di󹪜erential pressure series), di󹪜erential pressure and
󹪞ow rate
Weight Approx. 3.9 kg (8.5 lb) with aluminum enclosure
Approx. 5.9 kg (13 lb) with stainless steel enclosure
Material
• Wetted parts materials
Seal diaphragm Stainless steel, mat. no. 1.4404/316L, Alloy C276, mat. no. 2.4819, Monel 400, mat.
no. 2.4360, tantalum or gold
Pressure caps and vents Stainless steel, mat. no. 1.4408 to MAWP 160 bar, mat. no. 1.4571/316Ti for
MAWP 420 bar, Alloy C22, 2.4602 or Monel 400, mat. no. 2.4360
O-ring FKM (Viton) or optionally: PTFE, FEP, FEPM and NBR
• Non-wetted parts materials
Electronics housing
• Low-copper die-cast aluminum GD‑AlSi 12 or stainless steel precision casting, mat.
no. 1.4409/CF-3M
• Standard: Powder coating with polyurethane
D20 option: 2 coats: Coat 1: epoxy-based; coat 2: Polyurethane
• Stainless steel nameplate (1.4404/316L)
Pressure cap screws Stainless steel ISO 3506-1 A4-70
Mounting bracket Steel, galvanized, stainless steel 1.4301/304, stainless steel 1.4404/316L
Process connection
1
/
4
‑18 NPT female thread and 󹪞ange connection with
7
/
16
-20 UNF mounting thread in
accordance with EN 61518 or M10 mounting thread in accordance with DIN 19213
(M12 for MAWP 420 bar (6092 psi)
Electrical connection Screw terminals
Cable inlet using the following screwed joints:
• M20 x 1.5
• ½-14 NPT
• Han 7D/Han 8D connector
1)
• M12 connector
1)
Han 8D is identical to Han 8U.
Technical data
8.4 Construction
SITRANS P320/P420
78 Compact Operating Instructions, 01/2021, A5E38874562-AC