Added to quote
Your quote has no products.
Quick product entry
IMI PBM
AF Series 3 – Fire Test Qualified Angle Stem Tank Bottom Valves
Fire-rated angle stem tank bottom valve for efficient drainage and automation clearance.
API-607 fire-rated for enhanced fire protection.
Bubble-tight sealing ensures reliable shutoff.
Pad radius design improves drainage and cleanability.
Features
The IMI PBM AF Series 3 fire-rated angle stem tank bottom valve provides efficient drainage and actuator clearance in jacketed or insulated vessels. API-607 fire-rated, it ensures leak-tight shutoff with Adjust-O-Seal® technology for in-line seat adjustments. Its pad radius design enhances drainage efficiency while minimising pocket areas above the ball. Built from 316L stainless steel, Hastelloy®, and ASME B16.34 materials, it supports hygienic clamp, FNPT, and flanged connections. Designed for full vacuum operation, the AF Series 3 is ideal for biotech, pharmaceutical, and industrial tank bottom applications.
Key features
Sizes 1” to 6” depending on series
316L, (ASTM A351 CF3M) Hastelloy and other ASME B16.34 listed materials
API-607 Fire Test Qualified
Pad radius design
Bubble-tight sealing
Direct mount actuation
Vacuum-rated
Specifications
Fluid Types
Liquid
Gas
Water
Steam
Multi-Phase Fluid
Port Size (")
1 to 6
Maximum Working Pressure (barg)
49
Material
SS 316L
ASTM A351 CF3M
Hastelloy™
Design Codes
ASME B16.34
API 607
Temperature Limits (°C)
-28 to 232
