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| | | © Siemens AG 2007 | | |
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| | | SITRANS P measuring instruments for pressure | | |
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| | | Valve manifold combination DN 5/DN 8 | | |
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| | | I Overview | | |
| | | Function • Shutting off the differential pressure lines • Blowing out the differential pressure lines As an option it is possible to order a version with a test connection, to which a test device for checking the transmitter characteristic can be connected. | | |
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| | | Selection and Ordering data | | Order No. | | |
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| | | Valve manifold combination DN 5/DN 8 for F) 7MF9416-6 ■■ vapors for flanging to pressure transmitters for differential pressure, max. working pressure 420 bar, also available in stainless steel on request (order accessory set with Order code) I | | |
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| | | • without test connection • with test connection M20 x 1.5 Constructional and acceptance test without certificate with factory test certificate EN 10204-2.2 with material acceptance test certificate • EN 10204-3.1 • EN 10204-3.2 further acceptance conditions by arrangement | | |
| | | The valve manifold combination DN 5/DN 8 (7MF9416-6..) is for pressure transmitters for differential pressure. The combination is used to shut off and blow out differential pressure lines and to test the pressure transmitter zero. In the designs with a test connection, a test device can be connected to test the pressure transmitter characteristic. I Benefits • Max. working pressure 420 bar | | |
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| | | Application The valve manifold combination DN 5/DN 8 is designed for vapors. | | |
| | | Selection and Ordering data Order code Order No. Further designs1 Please add "-Z" to Order No. and specify Order code. Accessory set to DIN2' (required for flanging, weight 0.2 kg) 4x screws M10x55 to DIN EN 24014; B16 F) 7MF9410-6CC chromized steel 4x washers 0 10.5 mm to DIN 125; 2x O-rings to DIN 3771, 20 x 2.65 - S - FPM90, max. permiss- ble 420 bar, 120 °C Flange connection to DIN 19213 only permissible up to PN 160! Accessory set to EN (required for flanging, weight 0.2 kg) 4x screws 7/16-20 UNF x B34 F) 7MF9410-5CA 21/8 inch to ASME B18.2; chromized steel 2x O-rings to DIN 3771, 20 x 2.65 - S - FPM90, max. permissble 420 bar, 120 °C | | |
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| | | ■ Design The valve manifold combination DN 5/DN 8 has a process connection with welding pins. The connection for the pressure transmitter is designed as as flange connection, while the blow-out connection is designed as a pipe union with ferrule. The manifold valves have an internal spindle thread, while the blow-out valves have an external spindle thread. The optional test connections are M20x1.5. Materials used | | |
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| | | Valve manifold DN 5 Blow-out valves DN 8 | | |
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| | | Component Material Mat. No. Material Mat. No. | | |
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| | | Housing P250GH 1.0460 16 Mo 3 1.5415 | | |
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| | | Head parts C 35 1.0501 21 CrMo V 1.7709 57 | | |
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| | | 1) When ordering accessory set together with the valve manifold combination, please use Order code; otherwise use Order No. 2) Flange connections to DIN 19213 only permissible up to 160! F) Subject to export regulations AL: 9I999, ECCN: N. | | |
| | | CrMoS17 | | |
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| | | Cones X35 1.4122 X 35 1.4122 CrMo 17 CrMo 17 hardened and tempered | | |
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| | | Valve seats X6 CrNiMoTi 1.4571/316Ti X 20 Cr 13 1.4021 | | |
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| | | Packings PTFE - Pure graph- - ite | | |
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| | | Welding pins - - 16 Mo 3 1.5415 | | |
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| | | Siemens FI 01 • 2008 | | |
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