MA 40 – PTFE backed EPDM – 1-piece SED Diaphragm

DN32-40 Molded open

Features

  • highest degree of chemical resistance
  • increased stability
  • longer flex life
  • less porosity
  • reduced cold flow
  • superior performance through temperature fluctuations between hot and cold and steam sterilization cycles.

Specifications

Connection

Threaded

Material

EPDM, PTFE

Brand

SED

Description

The diaphragm is the most important component of the diaphragm valve. Besides the valve body, the diaphragm is the only part which contacts the process medium. It is the dynamic part with which the flow rate of the process medium is controlled and/or stopped.

Description

The PTFE MA 40 one-piece diaphragm consists of a seperate EPDM backing cushion bonded to a PTFE diaphragm. It is always molded in the open position. The threaded stud is connection is embedded in the PTFE of the diaphragm.
All diaphragms are clearly indentified and the material is batch traceable by a set of unique codes molded into the diaphragm dvary.

SED articlenumber: 00210.485.540.30 TF/EP

Technical information

SizesDN32 to DN40, IMP 1¼ “ – 1½ “
Temp. range-20°C to 150°C
ConnectionsThreaded stud
MaterialPTFE backed EPDM Diaphragm (bonded)
CertificatesFDA, USP Class VI {87}{88}, ISO 10993-18, TSE/BSE (ADCF), 3.1 material

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