Rotary lock
made of stainless steel

Rotary lock

Rotary lock
made of stainless steel

For use at the outlet of a drainage system as a backflow preventer and in flood protection. When the water level rises, backflow is prevented by automatic closing of the cover. The relief flap consists of the frame and the flap. The frame is aligned and doweled to the structure opening.

Data sheet Tender text

Rotary lock – made of stainless steel

Details

Dimensions and barrier pressure on the front

200 × 200 mm to 4000 × 1500 mm
Barrier pressure: 6 mWC; higher pressure levels possible

Flap

Flap cover reinforced by means of internal sheet metal ribs according to static requirements

Material

Stainless Steel 1.4301 (304) / 1.4404 (316L) / 1.4410 (507) / 1.4462 (318LN) / 1.4539 (904L)

Tightness class

Leakage rate to DIN EN 19569, Part 4, Table 1: Pressure at front: 0.05 bis 0.1 l · s^-1 · m^-1(tightness class 3)

Mounting

Dowel to the wall in front of the opening

Scope of delivery

Rotary lock complete with all required fastening elements (dowels and sealing material)

Individual sizes are available on request.

YOUR ADVANTAGES

VIELSEITIG EINSETZBAR

Soft-sealing rotary lock as a backflow preventer, for drainage and flood protection

LASTS FOREVER

Replaceable wear parts and seal (EPDM or NBR)

FACTORY CERTIFICATE

Rotary lock including factory certificate according to DIN EN 10204, 2.1, with indication of the leakage rate according to DIN 19569, part 4

PERFECT CORROSION PROTECTION

All welded stainless steel parts from our own pickling plant

We will be pleased to consult you.

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We will be pleased to consult you.