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TFDF810 Series Flanged Type Ventilation Butterfly Valve
Product documents:
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File size: 171.6KB
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File size: 241.2KB
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Product Details
Features
01. Diameter range: DN100～4000
02. Nominal pressure: Normal PN1bar, special PN2.5, 6bar
03. Leakage: Normal ≤3%, special ≤1%【The valve seat is not sealed and cannot be used as a substitute for conventional butterfly valves】
04. Applicable medium: Air, smoke, etc.
05. Flow characteristics: Approximately equal percentage
06. Bidirectional flow, without flow direction limit
07. It can be installed at any angle. Horizontal installation is suggested, to keep it vertically upward and horizontally installed can be easy for operation
08. Applicable temp.: Carbon steel normal Ⅲa: -29～150℃, special Va: -29～350℃
SS304/SS316/SS316L stainless steel normal Ⅲb: -40～150℃, special Vc: -40～450℃
SS2520 Ⅵc: -40～800℃
09.Valve stem packing: Normal PTFE (code: P), special flexible graphite (code: S)
10. Valve body material: Normal---Q235B (code: C), SS304 (code: B), cast steel WCB (code: C)---DN≤500 wafer butterfly valve only
special---SS316 (code: R), SS316L (code: L), SS2520 (code: ②)
Component Material Table
Note: 1. ■---nominal diameter.
Structure and External Dimension Diagram
External Dimensions and Main Connection Dimensions
Note: The flange is manufactured according to the GB/T9124 standard by default, and can also be manufactured according to user specified
standards, such as JB/T79-1994, HG/T20592, ANSI, JIS, DIN, etc.
Keywords： TFDF810 Series Flanged Type Ventilation Butterfly Valve
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