Triple Offset Valves (TriO™ Series)
Zero-leak, metal-seated valves engineered for absolute shut-off and control in applications where reliability is non-negotiable.
Select Series- Description
- Features
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Triple Offset Valves (TriO™ Series) Valves (TriO™ Series)
Description
Collapse allBody Type
Wafer, Lug, Double Flanged, ButtweldBody
CS, SSBall
NAStem
316 SS, 410 SS, 17-4 PH, XM-19Seat
Stellite Gr.21Size Range
Series 4A, 4B, 4C, 4W - 3" to 48“ (DN 80 to 1200), Series 4D, 4E, 4F, 4Y, 4G, 4H, 4J, 4K , - 3" to 24“ (DN 80 to 600Pressure Rating
Series 4A, 4B, 4C, 4W - Class 150 , Series 4D, 4E, 4F, 4Y - Class 300 , Series 4G, 4H, 4J, 4K - Class 600Design Standard
API 609 Category B, BS EN 593Testing Standard
API 598, BS EN 12266-1Notes
NAFeatures
ISO 5211 top plate for direct mounting of a wide range of actuators and gears
Seal ring retainer, made of identical metal as the disc, clamps and combines the seal ring rigidly on the disc face into a robust, composite unit
Standard hard faced Stellite seat integral to body
Robust single piece stem
Live-loaded stem seal system by a set of Belleville springs. Rocker shaped gland bridge compensates for uneven adjustment of gland bolts
SS316+Nitriding bearings with graphite rings designed to take high radial and axial stem loads, and for ingress protection
One piece body
Replaceable laminated seal ring is located on the disc, precision machined for bi-directional sealing.
Certifications
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API 609 for Butterfly Valves
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ATEX 2014-34-EU for Valves and Actuators
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CRN Series 4 TriO Triple Offset Valves
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NSF-61 & 372 Series 4A-4F TriO Triple Offset Valves
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PED Module H for Ball Valves and Butterfly Valves
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SIL3 BFV Triple & Double Offset
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TR-CU-032-Certificate for Ball Valves and Butterfly Valves
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TR-CU-032-Certificate for Ball Valves and Butterfly Valves (English)
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TR-CU-Declaration
