Upper sealing

Additional upper sealings against leaks and emission

Strengthens and regulates the seal of the stem gasket on the sampling valve. BIAR SA provides four standard designs in four different materials.

Standard stuffing box

The standard "SP" stuffing box is ideally suited for most industrial applications as well as high temperatures. O'ring materials are modular according to the parameters of the sampling points.

Applications

Covers most applications
Liquids without particles

Advantages

Suitable for most sampling points
Very long service life with limited, simple maintenance

Matériaux rondelle selon températures

°C°F

Double Stuffing box

Suitable solution when sampling requires a higher level of security. Suitable for demanding applications, the "DP" double stuffing box is automatically combined with a leak detector.

Applications

Toxic liquids with high safety thresholds required
When leak control is required

Advantages

Additional security
Simple and effective solution
TA Luft certified

Matériaux rondelle selon températures

°C°F

Stainless Steel Bellows seal

Used at sampling points where leakage and tightness requirements are strict. Offered in PN40 in its standard version, this bellows seal is also available in PN160 (70 bar - 1015 psi). The bellows seal automatically combines with a leak detection connection.

Applications