| Model FF and GG |
| NACE MR-01-75 CERTIFIED |
 |
Construction:
Forged three-piece body design, full bore or reduced bore, trunnion mounted ball, double block and bleed, anti-static device, fire-safe to API-607/API-6FA, spring loaded seats, designed according to API-6D. |
 |
Dimensions:
| Face to Face |
API-6D |
| End Flange |
ASME/ANSI B16.5 |
| Rating |
Class 150 - 2500 |
| Sizes |
Reduced Bore: 2" - 24"
Full Bore: 2" - 24" |
|
| Standard Materials: |
|
| Figure Number |
CLASS 150 & 300
|
CLASS 600 & HIGHER
|
FF(Class)-1-NC
GG(Class)-1-NC |
FF(Class)-1-NB
GG(Class)-1-NB
|
| Body/Cap |
ASTM A105 |
ASTM A105 |
| Ball |
ASTM A105* |
ASTM A105* |
| Stem |
AISI 4140* |
AISI 4140* |
| Seats & Inserts |
ASTM A105*+RTFE |
ASTM A105*+Nylon |
| Seals |
Viton/Graphite |
Viton/Graphite |
|
*Electroless Nickel Plating .003"
 |
| Figure Number |
CLASS 150 & 300
|
CLASS 600 & HIGHER
|
FF(Class)-1-OC
GG(Class)-1-OC |
FF(Class)-1-OB
GG(Class)-1-OB
|
| Body/Cap |
ASTM A105 |
ASTM A105 |
| Ball |
ASTM A182 F316 |
ASTM A182 F316 |
| Stem |
ASTM A182 F316 |
ASTM A182 F316/17-4 PH |
| Seats & Inserts |
ASTM A182 F316+RTFE |
ASTM A182 F316+Nylon |
| Seals |
Viton/Graphite |
Viton/Graphite |
|
|
| Figure Number |
CLASS 150 & 300
|
CLASS 600 & HIGHER
|
FF(Class)-1-JC
GG(Class)-1-JC |
FF(Class)-1-JB
GG(Class)-1-JB
|
| Body/Cap |
ASTM A182 F316 |
ASTM A182 F316 |
| Ball |
ASTM A182 F316 |
ASTM A182 F316 |
| Stem |
ASTM A182 F316 |
ASTM A182 F316/17-4 PH |
| Seats & Inserts |
ASTM A182 F316+RTFE |
ASTM A182 F316+Nylon |
| Seals |
Viton/Graphite |
Viton/Graphite |
|
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|
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