Model 910.27

Diaphragm Seal Accessories

Flushing Rings

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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
Diaphragm Seal Accessories
  • Diaphragm Seal Accessories
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