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Output side with cutting ring
connection ø12 as per DIN
2353 – DS12
On request other
connections possible
(1) Valve housing
(2) Sealing ring
(3) Seat
(4) Valve spindle with cone
(5) Scraper rings
(6) Gland packing
(7) Stuffing box
10.2 Assembly
Ensure that drain piping has free outlet to atmosphere and is protected
from pressure peaks.
Firmly screw on drain valve with sealing ring (2) on existing unit.
Cutting ring connection:
Welding end:
Flange:
10.3 Commissioning
Rust, sand or similar impurities inside of the medium or during first flushing can
cause leakage if they remain in the area of the seat.
Purging of valve:
(8)
Screw cap
(9)
Sealing ring
(10) Upper part of valve
(11) Handwheel
(12) Plate OPEN-CLOSED AUF-ZU
(13) Cap nut
(14) Drain connection
Assemble drain piping (tube ø 12x1 material
St 35.8) on provided drain connection (14) as
per DIN 2353 (SW24) (on the part of the
builder).
weld on
screw on
15
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