Siemens SITRANS P - Manual (Page 225)

SITRANS P measuring instruments for pressure
Fittings - Accessories
Oval flange
2/225 Siemens FI 01 · 2009
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Overview
The oval flange 7MF9408-2C. for pressure transmitters for abso-
lute pressure and differential pressure has a ½-14 NPT female
thread and is designed for max. operating pressure 400 bar.
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Accessories
• E34: 2 screws 7 /
16
-20 UNF x 1½ inch to ASME B18.3,
1 O-ring (FPM 90)
• E13: 2 screws M10x40 to DIN EN 4762, 2 washers,
1 O-ring (FPM 90)
• E36: 2 screws
7
/
16
-20 UNF x 1½ inch to ASME B18.2.1,
1 flat gasket
• E16: 2 screws M10x40 to DIN EN ISO 4762, 2 washers,
1 flat gasket
Washers Ø 10.5 to DIN 125
Flat gaskets made of PTFE, max. 420 bar, 80 °C
O-ring to DIN 3771, 20 x 2.65 – S – FPM90, max. 420 bar, 120 °C
Note: M10 screws only permissible up to PN 160!
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Dimensional drawings
Oval flange 7MF9408-2C., dimensions in mm
Selection and Ordering data Order No.
Oval flange
with female thread ½-14 NPT, max. working
pressure 420 bar, flange connection to
DIN EN 61518, form A
Material
P250GH, mat. No.: 1.0460 7MF9408-2CE
X 2 CrNiMo 17 13 2, mat. No. 1.4404/316L 7MF9408-2CL
Selection and Ordering data Order code Order No.
Further designs
Please add "-Z" to Order No. and
specify Order code.
Accessory set to EN 1)
2x screws 7 /
16
-20 UNF x
1½ inch to ASME B 18.2.3;
chromized steel
1x flat gasket made of PTFE,
max. permissible 420 bar, 80 °C
E36 7MF9408-5DA
2x screws 7 /
16
-20 UNF x
1½ inch to ASME B 18.2.3;
chromized steel
1x O-ring to DIN 3771,
20 x 2.65 - S - FPM90,
max. permissble 420 bar, 120 °C
E34 7MF9408-5CA
Accessory set to DIN 1)
1) When ordering accessory set together with the oval flange, please
use Order code; otherwise use Order No.
2x screws M10x40 to
DIN EN ISO 4762; chromized steel
2x washers Ø 10.5 mm to DIN 125;
1x O-ring to DIN 3771,
20 x 2.65 - S - FPM90,
max. permissble 420 bar, 120 °C
2)
2) Flange connections with M10 screws only permissible up to PN 160!
E13 7MF9408-6AA
2x screws M10x40 to
DIN EN ISO 4762; chromized steel
2x washers Ø 10.5 mm to DIN 125;
1x flat gasket made of PTFE,
max. permissible 420 bar, 80 °C
2)
E16 7MF9408-6BA
© Siemens AG 2008