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NON
SLAM CHECK VALVE
 “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
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 |
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* Refer
To VALTECH
** Technical Improvements and alterations reserved
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