Tripple Offset Meatal Seated Bufferfly Valve

1. Body  13. Bushing
2. Lower Shaft  14. Packing ring
3. Body Sealing Ring  15. Packing
4 .Disc Sealing Ring  16. Packing Gland 
5 .Disc Platen  17 . Packing Platen 
6 .Disc  18 . Yoke 
7 .Upper Shaft  19. Cylindrical Pin
8. Disc Sealing Gasket  20. Graphite Washer 
9. Body Sealing Gasket  21. Bushing  
10 .Bushing  22. Bottom Cover Sealing Ring
11. Wound Gasket  23. Bottom Cover
12. Bonnet   24 . Key

Tripple Offset Meatal Seated Bufferfly Valve

Design and manufacture standard: API 609, MSS SP-68, BS EN 593 Temperature and pressure rate conform to: ASME B16.34

Low temperature standard: BS 6364, MSS SP-134 Drive flange conform to: BS EN ISO 5211

Connection flange conform to: ASME B16.5, ASME B16.47, ISO 7005, EN 1092

Face to face conform to: API 609, MSS SP-68, ISO 5752, EN 558 Inspection and testing standard conform to: API 598, ISO 5208 Fireproofing test conform to: BS EN ISO 10497, API607, API F6A Valve mark conform to: MSS SP-25

Dissipation discharge test: API 622, API 624, ISO/CD 15848, EPA Method 21