“VALTECH” Non Slam Check Valve is a general purpose check Valve that are stronger, lighter and smaller than conventional Swing Check valves and therefore, less expensive to install and maintain. Non Slam Check Valves are designed and manufactured with reference to standard API 604 for Pipelines up to 150 NB. They are made to fit between two flanges. If required, Valves can be offered under any THIRD PARTY INSPECTION.
“VALTECH” Non Slam 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 100NB.
MANUFACTURING REFERENCE STANDARDS
Design
API 604
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
Cover
4
Spring
5
RD. Cir clip
AISI-304
DIMENSIONS
SIZE
MM
INCH
D1
L
D2
D3
25
1”
25
23
63
80
40
1.1/2”
40
32
85
101
50
2”
50
40
95
104
65
2.1/2”
65
46
115
136
80
3”
80
50
133
154
100
4”
100
60
154
184
* Refer To VALTECH ** Technical Improvements and alterations reserved