Model 910.27
Diaphragm Seal Accessories
Flushing Rings

Applications

For diaphragm seals in flange and cell design Model 990.27/28, in order to avoid the formation of deposits or blockages in process connection
The flushing ring is to be sandwiched between the process flange and the diaphragm seal


Special Features

The material collecting in front of the diaphragm can be flushed out through the lateral flushing boreholes
The pressure chamber can be vented by means of these rings
Various nominal widths and forms allow adaption to the respective process flange


Description

Process connection
For flanges per EN 1092-1 and ASME B 16.5
DN 50, 80, 100, 125 or NSP 2", 3", 4", 5"
PN 16 ... 100 or Class 150 ... 600

Material
Stainless steel 316L

Sealing faces
Per EN 1092-1 form B1 or
per ASME B 16.5 RF 125 ... 250 AA

Flushing connection
½" NPT female (without plug screws)

Installation
The flushing ring is clamped between process flange and diaphragm seal using standard sealing elements (seals to be ordered separately).

Materials
Stainless steels 1.4571, 1.4404, 1.4435, 1.4541,´
Hastelloy B2, C4, C276; Monel 400, nickel,
titanium (other materials possible)
With Acceptance Certificate per EN 10 204 - 3.1 B
 

Sealing faces

Per EN 1092-1 form B2 or 
per ASME B 16.5 RFSF, 500 AA, 125 AA
Per EN 1092-1 form C (tongue), form D (groove)
Per ASME B 16.5 RJF (Ring joint face)
Other forms of sealing faces on request
Flushing connection
G ½", G ¼", ¼" NPT female
½" NPT, G ½ B, G ¼ B, ¼" NPT male
With plug screws, material stainless steel 316L

• 
  BA_Diaph_Seal_6259.pdf
  152 KB
  Germany
• 
  Model 910.27 Diaphragm Seal Accessories DS_AC9105_GB_871.pdf
  117 KB
  Germany