|
|
(Metal to metal seal)
Materials
Standards |
Aprovements |
*API
600 and Others |
*INTEVEP |
| *ASME / ANSI |
*API 6D
- 0229 |
| *MSS -
SP |
*API 6A
- 0424 |
| *NACE |
*API Q1
5° EDICIÓN |
| *ASTM |
*ISO
9001 - 94 |
| *COVENIN |
|
| *ISO
9000 |
|
| *BS |
|
Body
and Bonnet |
Ball |
*ASTM-A-216 WCB |
*ASTM-A-564
TIPO 630 |
| *ASTM-A-351
CF8 Y CF8M |
*17-4PH |
| *ASTM-A-105 |
*Tungsten Carbide Coating |
| *ASTM-A-352
LCB |
|
| *AISI-A-
182 Grados 304-316 |
|
| *MONEL |
|
Stem |
Rings |
*ASTM-A-564 17-4PH |
*ASTM-A-564
TIPO 630 -TC |
| *ASTM-A-182
F304 |
*ASTM-A-182-F316
+ Stellite Overlay |
| *ASTM-A-182
F316 |
*ASTM-A-351-CF8M
+ Stellite Overlay |
|
|
