Variable process connections, for aggressive, highly viscous media

Typenreihe DD1110

Merkmale

Separating diaphragm of stainless steel or special material
Volume optimised diaphragm base
System fillings for different applications
Various process connections; screw-in thread, flanges per EN and ASME
Connection to zone 0
Measuring device connection: directly welded, directly screwed, with temperature decoupler, with capillary

Optionen

Material certificate acc. to DIN EN 10204-3.1

Technische Daten

Constructional design / case

Basic body:	Volume reduced diaphragm base Material: Stainless steel mat.-no. 1.4404 (316L)
Diaphragm:	Flat diaphragm
Material wetted parts:	Diaphragm: See order details data sheet Basic body: Stainless steel mat.-no. 1.4404 (316L)

Measuring device connection

See order details data sheet.
Material stainless steel mat.-no. 1.4301 (304)

Gasket

See order details data sheet.
In case of diaphragm with PTFE foil: gasket PTFE

System filling

See order details data sheet; further fillings upon request.

Further details to 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.

Tests and certificates

Connection to Zone 0: with flame arrester,
IIG IIC according to PTB 03 ATEX 4032 X

Weight

With measuring device connection G1/2:
G1/2 , PN 100: approx. 1.5 kg
G1/2 , PN 250: approx. 2.1 kg
DN 25, PN 10-40: approx. 2.5 kg
DN 50, PN 10-40: approx. 3.5 kg

Further weights upon request.

Type series

DD1110, DD1112