Project Description
Addcon Forged Steel Check Valves are Manufactured to BS-5352 Tested to BS-5146 Uniquely designed piston lift check valve incorporating self cushioning effect. Taper Plug type disc and shoulder seated screwed renewable seat ring for positive seating and leak tightness. Guided piston assuring accurate return to seat ring to achieve leaktightness. Streamlined flow passages disigned to minimise pressure losses
Material Specification
| SERIAL NO | QTY | DESCRIPTION | MATERIAL |
| 1 | 2 | BODY & COVER | ASTM A 182 GR.F304/F316/F304L/F316L/ ASTM A 105 |
| 2 | 1 | SEAT RING | ASTM A 479 T 410/T304/T316/T304L/T316L |
| 3 | 1 | DISC | ASTM A 479 T 410/T304/T316/T304L/T316L |
| 5 | 4 | STUD | ASTM A 193 Gr. B7 / B8 / B 8M |
| 6 | 4 | NUT | ASTM A 194 Gr. 2H / 8 / 8M |
| 7 | 1 | GASKET | CAF/SPIRAL WOUND METALLIC S.S 304 / S.S 316 FILLED WITH GRAPHITE |
Salient Features
- Globe Valve Body & Bonnet Made From High Quality Forging. The Forgings Are Precision Machined For High Performance
- A Compact But Extremely Sturdy Design For High Pressure & Temperature Service
- Spring Loaded On Request
- Bolted Cover Design Easy To Open Cover
- To Ensure Long And Trouble Free Valve Performance, Seating Surface Are Accurately Machined, Precisely Aligned, And Perfectly Lapped
- Stellited Seat Ring & Disc Also Be Offered On Special Request.
- Piston Type Body Guide Disc
Design and Testing International Standard
| End Connection | SCREWED END / SOCKET WELD |
| SCREWED END STD | ASME B 1.20.1 |
| SOCKET-WELD STD | ASME B 16.11 |
| BUTTWELD END STD | ASME B 16.25 |
| Face to Face | ASMEB 16.10 / BS 5352 / API 602 |
| Design Std | BS 5352 / API 602 / ASME B 16.34 |
| Testing Std | BS EN ISO 12266 – I ( BS 6755 – I) / API 598 / ISO 5208 |
| Product Range | 1/2″ To 2″ ( 15 NB To 50 NB ) |