swing check valves zkt2, zks2 dn 80 – dn 300

swing check valves zkt2, zks2 dn 80 – dn 300

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SWING CHECK VALVES ZKT2, ZKS2
DN 80 – DN 300
The offered swing check valves are designed to protest installation from reverse flow of
medium. They are suitable to be mounted on pipeline installations conducting non-aggressive
and Non-toxic operating media. They are manufactured in following versions :
type ZKT2 / PN 250 / diameters : DN 80 – DN 300 / buttweld ends at inlet and outlet
type ZKS2 / PN 320 / diameters : DN 150 / flange at inlet, buttweld end at outlet/.
The valves can be mounted on vertical pipelines with bonnet directed up or on vertical pipelines when medium flows up, under the disc.
Operating data
Maximum permissible operating temperature, TS [°C]
Type
Material
20
110 200 250 300 350 400 425 450 460 470 480 490 500 510
Maximum permissible operating pressure, PS [bar]
GP240GH 250 220 180 160 150 138 132 126 86
ZKT G17CrMo
5-5
250 250 250 250 237 222 212 204 196 194 192 165 141 120 100
GP240GH 318 278 223 200 190 178 170 161 110
ZKS G17CrMo
5-5
320 320 320 316 304 284 270 261 252 248 246 212 180 154 130
Materials
Body, Bonnet
GP240GH, G17CrMo5-5
Trim
13CrMo4-5, G17CrMo5-5
Sealing surfaces
stainless steel (18%Cr )
Packing
CHEMAR ARMATURA Sp. z o.o.
ul. Olszewskiego 6
25-953 Kielce
POLAND
reinforced graphite
Sąd Rejonowy Kielce KRS: 00000 68958
Kapitał Zakładowy: 9 682 000 PLN
NIP: PL 959 15 03 417
REGON: 292 449 587
Konto bankowe:
Alior Bank S.A.
Nr: 87 24900005 0000 4530 8530 4196
tel.: 41 367 56 26
fax: 41 367 56 29
e-mail: [email protected]
web: www.armatura-chemar.pl
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Dimensions
ZKT2
DN
L
H
H1
H2 Dzmax Dwmin
80
100
125
150
175
200
250
300
590
520
600
700
750
800
1050
1050
400
400
400
480
480
553
758
758
270
270
270
340
340
360
496
496
64
64
64
72
72
72
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43
Dimensions
118
170
170
245
245
300
420
420
78
98
104
144
144
198
248
287
Weight
/ kg /
116
116
123
322
344
390
883
872
ZKS2
Weight : 380kg
Additional information
Product meets requirements of Directive 97/23/WE/PED/.
Acceptance tests : PN-EN 12266-1, leak tightness class D
We reserve the right to change contents and form of this sheet without notice