|
TESTING STANDARD |
DESIGN STANDARD |
OPERATING DATA |
TESTING PRESSURE IN BAR |
#900 |
#1500 |
#2500 |
|
API 598/ASME B16.34 |
API 600/API6D ASME B-16.34 |
Pressure range up to 104 bar(1480 PSI) Temperature range up to +593º C / 1100 F |
HYDRO SHELL |
230 |
384 |
647 |
|
HYDRO SEAT |
169 |
282 |
474 | |||
|
AIR SEAT |
7.0 |
7.0 |
7.0 |
| COMPONENTS | MATERIALS |
| BODY AND BONNET | ASTM A216 Gr. WCB, A217 Gr. WC6 / WC9 / C5 / C12, A351 Gr. CF8 / CF8M / CF3 / CF3M |
| WEDGE AND SEAT RING | ASTM A216 Gr. WCB, A217 Gr. WC6, A351 Gr. CF8 / CF8M / CF3 / CF3M, Seat faces are stellited |
| STEM AND GLAND | ASTM A276 TYPE 410 / 304 / 316 |
| YOKE SLEEVE | Ni-Resist ASTMA-439 Gr.D2 |
| GLAND PACKING | Premoulded Grafoil rings / Braided + Non-asbestos rings |
| PRESSURE SEAL RING | Expanded Graphite |
| STUD / NUT | ASTM A193 Gr. B7/ B16 / B8 / B8M /A194 Gr. 2H / 7/ 8 / 8M |
| HAND WHEEL | Carbon Steel / Malleable Iron |
| Surface Protection for | Prime Coat: Chlorine-free with modified alkyd resin unobjectionable in physiological and |
| Carbon steel valves | toxicological respects. Additional External Coating: Silver Streak aluminum Paint |
