CHECK VALVE (WAFER TYPE)

“VALTECH” Wafer Check is a general purpose check valve Designed to protect your gas and liquid piping systems. Wafer Check Valves are designed and manufactured with reference to standard API 594 for Pipelines up to 600NB. Its superior performance and proven reliability, as well as an initial and maintenance cost savings, make Wafer Check the obvious choice over conventional swing checks or any other swing checks or any other check valve design. They are made to fit between two flanges. If required, Valves can be offered under any THIRD PARTY INSPECTION .

“VALTECH” Wafer Check Valves are available in materials like Carbon Steel conforming to ASTM-A-216 Gr. WCB and Stainless Steel ASTM-A-351 Gr. CF8M . Size range starts from 25 NB through 600NB.


 
MANUFACTURING REFERENCE STANDARDS
Design API 594
Ends Wafer Type
Testing API 598

 

MATERIAL OF CONSTRUCTION
Sr.No.
Parts Name
Material
   
Carbon Steel
Stainless Steel
1
 Body
CCS A-216 Gr. WCB
CSS A-351 Gr.CF8M
2
 Disc
3
 Seat
EPDM /VITON/NITRILE/NEOPRENE/PTFE/GFT

DIMENSIONS

DIMENSIONS
SIZE
A
B
C
MM
INCH
    
PN-10
PN-16
BS-10D
BS-10E
ANSI 150#
25
1”
14
16
72
72
69
69
64
40
1.1/2”
22
19
93
93
86
86
86
50
2”
30
19
108
108
97
97
104
65
2.1/2”
40
19
128
128
110
110
123
80
3”
52
19
143
143
129
129
136
100
4”
71
19
163
163
161
161
174
125
5”
93
19
193
193
193
193
196
150
6”
114
19
219
219
218
215
221
200
8”
157
28.5
274
274
274
272
278
250
10”
195
28.5
329
329
335
335
339
300
12”
230
38
379
385
385
383
409
350
14”
270
44.5
438
444
446
446
449
400
16”
310
51
489
496
496
496
512
450
18”
360
60.5
538
555
559
559
545
500
20”
406
63.5
593
696
616
616
605
600
24”
490
70
695
799
727
724
714
 

* Refer To VALTECH
** Technical Improvements and alterations reserved
 
© All rights reserved. Valtech Industries 2009