Mechanical Seal TSHA
29 September 2017
Mechanical Seal suitable for dry running EV / EDV
29 September 2017

Mechanical Seal TSMA

Metal bellows seal.

Mechanical seal featuring welded metal bellows which allows to have both secondary seals of static type.
The flexibility of the bellows gives the capability to tollerate misalignaments and vibrations. Secondary seals are O-ring type.

The TSMA is particularly suitable for medium-high temperature service, with products crystallizing in atmosphere and with highly corrosive products when featuring bellows in Hastelloy.

TSMA is a single balanced seal, stationary seat type A, bi-directional, designed according standard UNI EN 12756 (ex DIN 24960).
In addition to the standard type, customized cartridge versions, complete of sleeve and flange, designed according API 682 and API 610 standards, are available.


20 – 100 (mm) *0 – 30 (m/sec)0 – 22 (bar g)-70 – 300 (°C)
(*) for measurements in inches, please contact our technical sales office.


  • Single seal
  • Bi-directional
  • Balanced
  • Suitable for Crystallizing Products
  • Resistant to acids and bases
  • Comply with UNI EN 12756
  • Available also inches measures

SCARICA LA SCHEDA IN PDF   Please login to download