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Bolted Instrument Valves
IB Series, Sizes 1/2” – 2”
IMI PBM’s Instrument valves are used for process flow or isolation of pressure gauge, orifice plates, flush rings and various measurement instruments. Valves are designed to ASME B16.34. They offer a higher performance solution to needle valves.
- End Connection design and fabrication flexibility.
- IB Series Instrument valves may have o-rings. Consult factory.
- Full and reduced port designs.
- Customizable end connections.
- Quarter turn operation.
- Bleed or gauge ports available.
- Bolted Body.
- Tested to API-607 Fire Rated.
- Braided Graphite Packing.
- API-641 Low-E, standard.
Product Specifications
Sizes
- 1/2” – 2”
Material
- 316 Stainless Steel
- Hastelloys Duplex SS
- Carbon Steels
- Monel or others
Temperatures
- Ambient to 800°F depending on material
End connections
- Thread pipe
- Buttweld
- Socket weld
- Instrument adapter flange
Seats & seals
- V-TEF™
- C-TEF™
- S-TEF®
- PEEK®
- Stellite
- Tungsten or Chrome Carbide coated S/S balls & seats
Stem packing material
- Braided graphite
- V-TEF™
- C-TEF™ or S-TEF®
- API-622 low-E stem packing standard
Maximum working pressure
- Maximum CWP depends on class and valve material of construction per ASME B16.34
Find your perfect flow control solution