Professional Supplier for Heat Exchanger & Pressure Vessel
forged steel floating ball valve
Two-Pieces Body, Side Entry, Floating Ball, Full or Reduced Port, Anti- Fire Safe and Anti-static device,
Free leakage of body Sealed construction, Low torque in operation, Automatic body cavity relief, Various driving types Size & Pressure : 150# DN25-DN100 / 300# DN25-DN100 / 600# DN25-DN100 Standards: Design – API 6D/ASME B16.34 Face to face(Flange ends/Welded connection) – API 6D/ ASTM B16.10 Flange Ends – ASME B16.5 / ASME B16.47 Butt-welding ends – ASME B16.25 Test & Inspection – API 6D/API598 Fire Safe –API607/API6FA Material : 1. Forged Steel Body / CS NACE TRIM (SOUR SERVICE) A105 Body/ A105 ENP Ball & Stem/ VITON. PTFE .PPL.NYLON.DEVLON SEAT 2. Forged Steel Body / SS TRIM (SOUR SERVICE) A105 Body/ F304 Ball & Stem/ VITON. PTFE .PPL.NYLON.DEVLON SEAT A105 Body/ F316 Ball & Stem/ VITON. PTFE .PPL.NYLON.DEVLON SEAT 3. Forged Stainless Steel Body / SS TRIM (SOUR SERVICE) F304 Body/ F304 Ball & Stem/ VITON. PTFE .PPL.NYLON.DEVLON SEAT F316 Body/ F316 Ball & Stem/ VITON. PTFE .PPL.N
YLON.DEVLON SEAT 4. Low Temp. Forged Steel Body / CS NACE TRIM (SOUR SERVICE) ASTM A350 LF2 Body/A350 LF2+ENP Ball & Stem/ VITON. PTFE .PPL.NYLON.DEVLON SEAT
When ball valves are applied in highly corrosive chemical services-such as hydrochloric acid, sulfuric acid,
waste acid, or acid brine-the wetted surfaces of the body and ball are completely lined with polytetrafluoroethylene,which is inert and impermeable.
Technical Specification
|
Design Reference |
GBGB series |
API series |
|
|
Design Standard |
GB/T12237 |
API6D |
ANSI B16.34 |
|
Structural Length of Flange-Connection |
GB/T12221 |
API6D |
ANSI B16.10 |
|
Structural Length（Welding） |
GB/T15188.1 |
API6D |
ANSI B16.10 |
|
Connecting flange |
GB/T9113 JB/T79 HG20592 |
ANSI B16.5 |
|
|
Butt-welding ends |
GB/T12224 |
ANSI B16.25 |
|
|
Test ＆ Inspection |
GB/T9092 |
AP16D |
API598 |
Test Pressure
|
Pressure grade |
(MPa) Test pressure(MPa) |
||
|
(PN) Nominal pressure |
(class) Pound(class) |
Shell test |
Sealing test |
|
1.0 |
– |
1.5 |
1.1 |
|
1.6 |
– |
2.5 |
1.76 |
|
2.5 |
– |
3.8 |
2.75 |
|
4.0 |
– |
6.0 |
4.4 |
|
6.4 |
– |
9 6 |
7.04 |
|
– |
150 |
3.0 |
2.2 |
|
– |
300 |
7.6 |
5.6 |
|
– |
600 |
16.0 |
11.0 |
|
– |
1.Ok |
2.4 |
1.5 |
|
– |
20k |
5.8 |
4.0 |