83
11 Supplement
WIKA Operating Instructions - Differential pressure transmitter DPT-10
Oval flange, connection ¼-18 NPT or RC ¼
41,3 mm (1.63")
72 mm (2.84")
128 mm (5.04")
7/16-20 UNF
M 10 (M12)
1/4-18 NPT
RC1/4
100 mm
(3.94")
98 mm
(3.94")
54 mm
(2.13")
+ –
Fig. 58: DPT10, connection ¼-18 NPT or RC ¼
Version
Connection
Fastening
Material
Scope of delivery
B
¼-18 NPT IEC 61518 7/16-20 UNF
Steel C 22.8
(1.0460)
incl. 2 vent valves
(316L)
D
¼-18 NPT IEC 61518 7/16-20 UNF
AISI 316L (1.4435 or
1.4404)
incl. 2 vent valves
(316L)
F
¼-18 NPT IEC 61518 7/16-20 UNF
Alloy C276 (2.4819) without valves/clos-
ing screws
U
RC 1/4
7/16-20 UNF
AISI 316L (1.4435 or
1.4404)
incl. 2 vent valves
(316L)
1
¼-18 NPT IEC 61518 PN 160: M10,
PN 420: M12
Steel C 22.8
(1.0460)
incl. 2 vent valves
(316L)
2
¼-18 NPT IEC 61518 PN 160: M10,
PN 420: M12
AISI 316L (1.4435 or
1.4404)
incl. 2 vent valves
(316L)
3
¼-18 NPT IEC 61518 PN 160: M10,
PN 420: M12
Alloy C276 (2.4819) without valves/clos-
ing screws
The oval flanges of steel C 22.8 (1.0460) are zinc-coated. For applications with water we recom-
mend oval flanges of 316L.