Description
- Address incremental needs for safety, reliability and flexibility
 - “Zero-leakage” up to 10 bars also as end-of pipe service in both directions
 - Variseal® is used to guarantee TA-Luft respondent shaft tightness
 - Hybrid life load packing compression system
 - Embed PAS 1085 spirit
 - Weak point of the stem is situated outside the pressure-bearing valve body
 - Bottom closed: only one possible source of leakage
 






