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Valve Seat Options

Valve Seat Options

Valve Seat Options

Product catalog summary
Standard and Special Seat Options
  • Standard Seat: Features a cylindrical external diameter with a small clearance to match the vessel nozzle bore, typically 1 mm less than the vessel bore.
  • Seat with Recess: Custom-made recess allows the disc to sit below or in line with the inner surface of the vessel.
  • Seat with Taper: Tapered external diameter for easier removal from the vessel nozzle bore.
  • Flat Seat 'x'=0: Eliminates narrow dead-space, allowing full mixing of the media around the disc.
  • Seat with O-Ring: External diameter can include an O-ring seal to prevent media entry into the narrow space between the vessel nozzle and the seat.
  • Seat with Jacking Screws: Special bolt-holes in the seat base assist in removal from the nozzle using jacking bolts.
  • Seat with Cage: Upper cage section functions as a support frame during emptying, preventing disc misalignment due to media turbulence.
  • Inclined Seat: Matches the vessel/pipeline at a specific angle, similar to the contoured seat.
  • Seat with Contour: Custom-made internal seat face matches the internal surface of the vessel, even if not flat, symmetrical, or regular.
  • Seat with Leak Detection: O-ring seal allows leakage detection through continuous sampling via a monitor tube.
General Specifications
  • Valve seats are custom-fitted to match vessel bore/flange dimensions.
  • The external diameter of the seat is 1 mm less than the inner diameter of the vessel bore.
  • The height of the seat matches the bore height and includes a gasket seal between the seat and the vessel.
Contact Information
Various contact details for SchuF and its subsidiaries worldwide are provided for customer support and sales inquiries.
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Catalog excerpts

Valve Seat Options-1

Valve Seats Standard and Special Options

 Open the catalog to page 1
Valve Seat Options-2

Standard and Special Seat Options* Standard Seat Cylindrical external diameter with a small clearance to match the vessel nozzle bore. The seat external diameter (Ø d1) is typically 1 mm less than the vessel bore. Seat with Recess Seat with a custom-made recess which allows the disc to sit below or in line with the inner surface of the vessel. Seat with Taper External diameter has a tapered face to allow easier removal from the vessel nozzle bore. Flat Seat ´x´=0 The seat removes narrow dead-space between the seat and vessel bore face, allowing enough space around the disc for full mixing of...

 Open the catalog to page 2
Valve Seat Options-3

Seat with Contour Seat with a custom-made internal seat face to match the internal surface of the vessel, available even when that surface is not flat, symmetrical or regular. Inclined Seat Similar to the contoured seat but matched to the vessel/pipeline at any specific angle. Seat with Leak Detection By using an O-ring seal, any leakage through the By using an O-ring seal, any leakage O-ring area can be detected via continuous through the O-ring area can be sampling through a monitor tube detected via continuous sampling through the monitor tube, without the leak escaping to atmosphere. Seat...

 Open the catalog to page 3
Valve Seat Options-4

La Tecnovalvo S.r.l. phone: +39 023 503 508 [email protected] SchuF Valve Technology GmbH phone: +353 21 4837000 [email protected] SchuF Benelux B.V. phone +31 25 12 34 448 [email protected] SchuF-Armaturen und Apparatebau GmbH phone: +49 6198 571 100 [email protected] SchuF Middle East F.Z.C. phone: +971 4 35 28 095 [email protected] SchuF South East Asia Pte. Ltd. phone +31 620 62 66 64 [email protected] SchuF Valves China Ltd. phone +86 27 83 316 569 [email protected] Your Local Agent: SchuF (UK) Ltd. phone: +44 203 355 2012 [email protected] SchuF (USA) Inc. phone: +1 843 881 3345 [email protected]...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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