Wika Model 910.27 Diaphragm Seal Accessories

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Model 910.27

Diaphragm Seal Accessories

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