This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Angle Stem Tank Bottom Valves
Fire Rated AF Series 3, 1” – 6”
Two-Way Tank Bottom valves are suited for general purpose tank, vessel, and reactor applications. Angle Stem Tank Bottom Valves provide actuator clearance on jacketed or insulated vessels.
- Fire Rated, tested to API-607.
- AF Series Fire Rated Tank Bottom valves have o-rings.
- Designed for applications where automation may interfere with tank head or jacket.
- Pad radius facilitates efficient drainage and reduces the pocket area above the ball.
- Stem assembly accommodates IMI PBM Direct Mount Actuation for accurate alignment and increased cycling life.
- Valves meet B16.34 in appropriate materials and ends.
- Valves are rated for full vacuum.
- Certified Material Test Report (CMTRS) provided for weld pads and sanitary wetted components.
- Surface finishes are achieved without the use of ADIs (Animal Derived Ingredients).


Product Specifications


Sizes
- 1” – 6” depending on series
Material
- 316L (ASTM A351 CF3M)
- Hastelloys and other ASME B16.34 listed materials
End connections
- Hygienic clamp
- FNPT
- 150# RF flange
Seats, seals & stem packings
- VTFE
- RTFE
- S-TEF® seats
- Graphite seals
- O-rings (EPR Viton standard)
Body bolts and nuts
- 18-8 Stainless Steel, body bolts are fully encapsulated
Maximum working pressure
- Up to 720 psig CWP depending on valve series, size and temperature
Temperatures
- Up to 450°F depending on seat and seal material
Polish
- Standard internal polish of 125 Ra ID
Downloads
Let IMI Critical find the right solution for your application