Siemens SITRANS P - Manual (Page 121)

SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure, flow and level
DS III series
for differential pressure and flow
2/121 Siemens FI 01 · 2009
2
SITRANS P pressure transmitters, DS III HART series for differential pressure and flow, with process covers for vertical differential pressure lines, option
„H03“, dimensions in mm (inch)
3
6
approx. 30 (1.18) 8)
74 (2.9)
2
5 1)
8 8
approx. 84,6 (3.33)
app
ro
x. 85
(3.3
5)
6)
3
4 1)
67 (2.64) 5)
Sp
ac
e f
or r
ot
at
ion
of h
ou
sin
g
app
ro
x. 217 (8
.54)
7)
9
1
144 (5.67)
15
(0.6)
51
(2.0)
20 (0.
8)
50
(1
.97)
Ø 8
0
(3.
15)
90 (3.6) 4)
approx. 96 (3.78)
100 (3.94)
+
1 Process connection: ¼-18 NPT (EN 61518)
2 Blanking plug
3 Electrical connection:
- screwed gland Pg 13,5 (adapter) 2) 3) ,
- screwed gland M20x1,5 3) ,
- screwed gland ½-14 NPT or
- Han 7D/ Han 8U plug 2) 3)
4 Terminal side
5 Electronics side, digital display (longer overall length for cover with window)
6 Protective cover over keys
7 Mounting bracket (option)
8 Sealing screw with valve (option)
9 Screw cover - safety bracket (only for type of protection
"Explosion-proof enclosure", not shown in the drawing)
1) Allow approx. 20 mm (0.79 inch) thread length to permit unscrewing
2) Not with type of protection "explosion-proof enclosure"
3) Not with type of protection "FM + CSA [is + xp]"
4) 92 mm (3.6 inch) for minimum distance to permit rotation with indicator
5) 74 mm (2.9 inch) for PN ³ 420 (MWP ³ 6092 psi)
6) 91 mm (3.6 inch) for PN ³ 420 (MWP ³ 6092 psi)
7) 219 mm (8.62 inch) for PN ³ 420 (MWP ³ 6092 psi)
8) 45 mm (1.8 inch) for Pg 13,5 with adapter
© Siemens AG 2008