910.27-Wika-Diaphragm Seal Accessories Flushing Rings, Germany

Model 910.27

Nhà sản xuất Wika, Germany
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