Non return valve type Clasar

NON-RETURN VALVE
TYPE "CLASAR"
OLD 1260
Water, purified water, chemical industry
Function
These non-return valves with concentric rings are used in
water, purified water and chemical applications.
Its extremely fast obturation avoids pressure peaks as well
as valve hammering.
Technical features
• Connection
• Operating pressure
• Operating temperature
DN 80 - 1800
PN 10 - 50
Max. 60 °C (water)
Other ranges on request.
Advantages
• Low pressure loss
• Low inertia
• Short closing stroke
• Short closing time
• Silent obturation
• No pressure peaks or valve hammering
• Mounting position horizontal or vertical
Design
• Body
• Sleeve / counterflange
• Internal / external coating
• Obturator
• Spring
• O-ring
Cast iron
Cast iron
Epoxy resin
Polyurethane
Stainless steel
Nitrile
Versions completely manufactured in stainless steel
available on request.
Mounting position
• Between two flanges
• Flange mounting
• Flow calming area = 3 x ND
Sectional drawings
ø
A
ø
A
ø
B
B
B
D
A
N
D
Type I
N
D
Type II
N
Type III
Dimensions and weights
Flansch
Flange
mounting
ausführung
Mounting between
Zwischenflanschtwo flanges
bauweise
Type
Typ
DN
(mm) 10
I
II
III
80
100
125
150
PN (bar)
16
20
25
FGS 400-15
Dimensions
Abmessungen
40
50
FGS 450-10
Weight
øA
B
(mm)
(mm)
Masse
(kg)
142
174
210
80
100
125
2
6
11
246
150
17
200
250
300
350
400
450
290
352
398
460
520
430
127
146
181
222
232
260
22
35
50
80
100
150
500
626
292
180
600
700
800
900
1000
1200
1400
1600
900
1120
1180
1480
1500
1890
1960
2310
435
500
515
710
730
900
900
1000
500
800
1000
1700
1900
3400
3900
5700
1800
2360
1000
6100
Manufacturing tolerances not taken into account.
Subject to change without prior notice.
Flow rate in l/s
Pressure loss diagram
Pressure loss in m water column
OLAER (Schweiz) AG, Bonnstrasse 3, CH – 3186 Düdingen, Tel 026 492 70 00, Fax 026 492 70 70, [email protected], www.olaer.ch
05.01.2016