|  | |
| | Ball Valves | | | |  | Cast
Steel Ball Valves -
Floating Ball Type |
Class
150 / 300 / 600 |
| | Two-pieces
body, Full port or
reduced port,
Blowout-proof stem,
Fire-safe,
Anti-static. |
| |
Description: | | Design
and manufacture: API
6D, API 608 and
Design
and manufacture:
ANSI B16.34 or BS5351 |
Test
and inspection: API6D,
API 598. |
Face
to face dimensions:
ANSI B16.10 |
End
flange dimensions:
ANSI B16.5 |
Butt-welding
ends: ANSI
B16.25 |
Fire
safe: API607,
API6FA |
Size:1/2" - 12" |
| Material:WCB, LCB,CF8, CF8M,
CF3 and CF3M etc. |
Type
of operation:
lever, gear, electric
or pneumatic Type
of operation:
actuator etc. |
|
|
Standard
materials of parts |
No. | Parts | Carbon Steel | Stainless Steel | WCB | LCB | CF8 | CF8M | CF3 | CF3M | 1 | L-body | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | 2 | R-body | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | 3 | Ball | A105/Ep. Cr | A182 F304 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | 4 | Stem | A182 F6 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 5 | Seat ring | PTFE or POM | 6 | Gasket | PTFE or Stainless
Steel and Graphite
| 7 | Stem seat | PTFE | PTFE | PTFE | PTFE | PTFE | PTFE | 8 | Small spring | 17 - 17 PH (inconel
for NACE) / Ni-Cr Alloy
| 9 | Small bail | A182 F304 / A182 F316 | 10 | Gland | A182 F6 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 11 | Glang flange | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | 12 | Stem packing | PTFE or Graphite | 13 | Bonnet bolt | A193 B7 / A320 L7 /
A320 B8 / A193 B8M
| 14 | Bonnet nut | A194 2H / A194 4 /
A194 8
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