Penstocks - Flap Valve
From Hydraulic Steel Engineering
seful as a reflux safety system against overflow.
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Products Details
- circular sealing
- for on- and off-seating pressure
- dimensions:
- circular type DN 200 up to DN 2000
- rectangular type WxH 200x200 up to WxH 2000x2000
Construction Features
- welded frame body
- fixed Profile seal on frame body (easily exchangeable)
- flap with special ribs and double bearings
- crafted according to DIN 19569-4, BSI BS 7775 and ANSI / AWWA C513-05, AWWA C561-04
Material
Design 304 / 304L
- body: M.-No.: 304 / 304L
- flap: M.-No.: 304 / 304L
- seal: M.-No.: NBR / EPDM
- bolts, nuts: M.-No.: 304 / 304L
- fixing material: M.-No.: 316Ti / 316L
- Other materials on request
Design 316Ti / 316L
- body: M.-No.: 316Ti / 316L
- flap: M.-No.: 316Ti / 316L
- seal: M.-No.: NBR / EPDM
- bolts, nuts: M.-No.: 316Ti / 316L
- fixing material: M.-No.: 316Ti / 316L
Other materials like Super Duplex Steel on request
Fixing
- for bolting with wall seal
- with flange
Flap Types
- plain flap
- hollow float flap
- with weight-loaded lever
Downloads related to this product
Product Catalog
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