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Envelope gaskets made of modified PTFE (TFM™ 1600) with internal diffusion barrier and stainless steel corrugated ring (PW-I)

The casing of the PWI Gaskets is made of TFM™ 1600 with an internal diffusion barrier (4 mm). The stainless steel corrugated ring used (standard 1.4571) has a pitch of 3 mm and has a center outlet. The design complies with the specifications of the German chemical industry.

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Article Number

7150ED01

Material

7150
 

Profile

ED01

TFM™ is a modified PTFE [mPTFE]. This material is still part of our portfolio. Alternatively, we process mPTFE such as INOFLON® M295 or DAIKIN® MG3 MOD-FF/HD.

 

Description

Operating Data

Temperature (min)
-269 °C
Temperature (max)
250 °C
Pressure (max)
80 bar

Gasket characteristics EN 13555

Gasket Characteristics (IDT)

Gasket characteristics DIN 2505 V

K0×Kd [N/mm2]
12 × bd
k1 [mm]
1 × bd

Gasket characteristics DIN 28090

6vo [N/mm2]
90
6vu 0,1 [N/mm2]
12
m (DIN 28090)
1
6BO 150 °C [N/mm2]
60

Gasket characteristics ASME

m (ASME)
2
Y [PSI]
1800

Approvals & Test Reports

TA Luft 2002 (VDI 24A0/2200)
DIN EN13555 (TA Luft 2021)
Blow-out resistance
BAM oxygen
BAM oxygen (liquid)
Drinking Water (KTW; WRAS)
WRAS
W270
FDA (Food)
EG 1935/2004

Flange Shapes

Self-centering, Raised Face (form IBC)