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- Check Valve
- Product Range
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Cast Steel Bolted Cover Check Valve |
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Steel strong cast steel bolted cover check valves are renewable seat ring and body mounted disc swing type. Swing check valves are designed and tested in accordance with ASME, British Standard & API, BSEN. Installation dimension comply with ASME. Steelstrong is able to apply any other standard specified by the customers.
Cast steel swing check valves are available in wide range of sizes and pressure. Swing check valves are single direction flow valves used to allow unlimited flow in one direction & to restrain |
flow in the opposite direction. Valves are best suited for moderate velocity applications & normally designed for installation in horizontal lines. Special features like counter weight, hydraulic cylinder and other features are available on request. |
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| Standards |
| Design standard |
BS 1868/ ASME B 16.34
for 1/2" to 1 1/2" API 602/ ISO 15761
API 6D/ASME B 16.34
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| Testing standard |
API 598/ BSEN 12266 PART-1 |
| face to face dimensions forbutt weld & flanged valves |
ASME B 16.10 / BS 2080
API6D |
| flanged design |
ASME B 16.5 |
| Butt -weld design |
ASME B 16.25 |
| pressure- temp rating |
ASME B 16.34 |
| Body-Bonnet joint |
Bolted bonnet
Male & Female
Tough & groove
Ring type joint (RTJ) |
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Welded Bonnet |
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Pressure seal Bonnet more information.. |
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| Material |
| Shell |
WCB , WCC , LCB , LCC , WC6 , WC9 , C5 , C12 , CF8 , CF8M , CF3 , CF3M , CF8C , CN7M , DUPLEX SS , HASTALLOY MONEL ETC. |
| Trim |
Trim 1 , Trim 2 , Trim 5 , Trim 8 , Trim 9, Trim 10 , Trim 11 , Trim 12 , Trim 13 , Trim 14 as per API 600 &Special trim like BRONZE , 321, 347 etc. |
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| Special Feature |
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| Dash pot Arrangement |
Hydraulic cylinder |
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PRODUCT RANGE FOR CAST STEEL CHECK VALVE
SIZE |
CLASS 150 |
CLASS 300 |
CLASS 600 |
CLASS 900 |
CLASS 1500 |
CLASS 2500 |
in (mm) |
(20 PN) |
(50 PN) |
(100 PN) |
(150 PN) |
(250 PN) |
(300 PN) |
|
RF |
BW* |
RTJ |
RF |
BW* |
RTJ |
RF |
BW* |
RTJ |
RF |
BW* |
RTJ |
RF |
BW* |
RTJ |
RF |
BW* |
RTJ |
1/2" (15) |
Y |
-- |
-- |
Y |
-- |
-- |
Y |
-- |
-- |
Y |
Y |
-- |
Y |
Y |
-- |
Y |
Y |
-- |
3/4" (20) |
Y |
-- |
-- |
Y |
-- |
-- |
Y |
-- |
-- |
Y |
Y |
-- |
Y |
Y |
-- |
Y |
Y |
-- |
1" (25) |
Y |
-- |
-- |
Y |
-- |
-- |
Y |
-- |
-- |
Y |
Y |
-- |
Y |
Y |
-- |
Y |
Y |
-- |
1/2" (40) |
Y |
-- |
-- |
Y |
-- |
-- |
Y |
-- |
-- |
Y |
Y |
-- |
Y |
Y |
-- |
Y |
Y |
-- |
2" (50 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
2 1/2" (65 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
3" (80 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
4" (100 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
5" (125 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
6" (150 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
8" (200 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
10" (250 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
12" (300 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
14" (350 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
-- |
-- |
-- |
16" (400 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
-- |
-- |
-- |
18" (450) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
-- |
-- |
-- |
20" (500 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
-- |
-- |
-- |
24" (600 ) |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
26" (650 ) |
Y |
Y |
Y |
Y |
Y |
Y |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
28" (700 ) |
Y |
Y |
Y |
Y |
Y |
Y |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
30" (750 ) |
Y |
Y |
Y |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
32" (800 ) |
Y |
Y |
Y |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
34" (850 ) |
Y |
Y |
Y |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
36" (900 ) |
Y |
Y |
Y |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
Note: * - BW to suit pipe schedule offer by customer's
Note: - Lift type valves will be supplied for the sizes 1/2" to 1 1/2" sizes rest of the sizes are in swing type design
CAST STEEL BOLTED COVER CHECK VALVE
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