Series 4 | TriO Triple Offset

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

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Divisione:

Series 4 trio triple offset

Competenza:

Vendite / Tecnico

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Dati tecnici

Body Type	Wafer, Lug, Double Flanged, Buttweld
Body	CS, SS
Disc	WCB, CF8M, CF8
Stem	316 SS, 410 SS, 17-4 PH, XM-19
Seat	Stellite Gr.21
Seal Ring	S31803+Graphite, XM 19+Graphite, Inconel 625+Graphite, Solid Metal Seat
Size 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 600)
Pressure Rating	Series 4A, 4B, 4C, 4W - Class 150 Series 4D, 4E, 4F, 4Y - Class 300 Series 4G, 4H, 4J, 4K - Class 600
Design Standard	API 609 Category B, BS EN 593
Testing Standard	API 598, BS EN 12266-1