ARI-FABA LA is a long bellow and bellows sealed stop valve for special applications in vacuum systems, power plants, ammonia, gas purification plants, etc..
Bellows seal out of media flow path. Especially for pulsating, turbulent flow directly behind pumps, elbows, junctions, etc..

Main Parameters
Nominal Diameter：DN15-400
Nominal Pressure：PN25-40
Valve Material：1.0619+N,1.0460
Connection：Flange, Butt weld ends
Installing form: Straight through, Y-pattern

Model Category


ARI-FABA LA Flow Regulating Valve Series
1）Better performance
Bellows seal out of media flow path and stem with roll hardened thread, which has better liquidity. Gland packing sleeve with pivot mounted bolts to ensure double safety.
2）Application field
Vacuum systems, Power plants, Ammonia, Gas purification plants, etc..
3）Test standards
EN ISO 15848-1/TA-Luft TUV-Test-No.TA 07 2016 C04
TRB 801 Annex II No.45
4) Ordering instructions
Figure-No., Nominal pressure, Nominal diameter, Special design/accessories
Example: Figure 35.046; Nominal pressure PN40; Nominal diameter DN100.

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