Constructional design / case
| Basic body: | Volume reduced diaphragm base |
| Material: stainless steel mat.-no. 1.4404/1.4435 (316L) | |
| Diaphragm: | Flush-mounted diaphragm, laser welded; alternative with reduced temperature influence and reinforced diaphragm in LTC technology. (LTC=Low Temperature Coefficient) |
| Further details see General technical information TA_031. | |
| Material wetted parts: | Diaphragm: See order details |
| Basic body: Stainless steel mat.-no. 1.4404/1.4435 (316L) |
Process connection
| Design: | Flange connection per EN 1092-1 and ASME B16.5 Further designs upon request. |
| Nominal pressure/Nominal width: | See table data sheet |
The sealing is not included in the scope of delivery.
Sealing surfaces
| per: - EN 1092-1, model B1, B2, C, D - ASME B 16.5, RFSF, RF 125-250AA, RJF |
| With special material surface upon request. |
Measuring device connection
| With capillary in accordance to order details. |
System filling
| See order details; further fillings upon request. |
| Further details about pressure transmission fluids see general technical information TA_038. |
Temperature error
| In order to optimise the system we provide a detailed error calculation upon request . |
Weight
| Diaphragm seal without capillary: |
| DN 50 and 2": approx. 1.3 kg DN 80 and 3": approx. 2.2 kg DN 100 and 4": approx. 3.6 kg DN 125: approx. 4.8 kg |
| Further weights upon request. |
| Further information about diaphragm seals see general technical information TA_031. |
| Flame arrester MF21xx for connection of measuring devices to zone 0 see data sheet D6-025. |
Type series
| DC4, DC1, DC5, DC2, DC3, DC31, DC6 |
