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IMI PBM
AF Series 1 – Angle Stem Tank Bottom Valves
Angle stem tank bottom valve for efficient drainage in sanitary and industrial applications.
Optimised stem angle improves actuator clearance in tight spaces.
Bubble-tight sealing ensures leak-free shutoff.
Pad radius design enhances drainage and cleanability.
Features
The IMI PBM AF Series angle stem tank bottom valve provides optimised drainage and actuator clearance for jacketed or insulated vessels. Featuring Adjust-O-Seal® technology, it allows in-line seat adjustments, extending service life. The pad radius design enhances drainage efficiency and minimises pocket areas above the ball. Built from 316L stainless steel, Hastelloy®, and AL6XN™, it supports hygienic clamp, FNPT, and flanged connections. Designed for full vacuum operation, the AF Series ensures reliable performance in biotech, pharmaceutical, and high-purity industrial applications.
Key features
Sizes: 1” to 6”
316L, 316L S/S, Hastelloy™, AL6XN™, others
Pad radius facilitates efficient drainage and reduces the pocket area above the ball
Bubble-tight sealing
Direct mount actuation
Vacuum-rated
Optimised stem angle
Specifications
Fluid Types
Liquid
Gas
Water
Steam
Multi-Phase Fluid
Port Size (")
1 to 8
Maximum Working Pressure (barg)
62
Material
SS 316L
Hastelloy™
AL6XN™
Temperature Limits (°C)
-28 to 232
