| Technical Data | |
| Design Standard | API600, API6D, DIN3352, EN10434 |
| Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.etc. |
| NACE MR-01-75/NACE MR-01-03 Special Requirements | |
| Pressures range | ANSI 150 ~ANSI 2500 ,PN10~PN420 |
| Size range | DN50(2″) ~DN1200 (48″) |
| Face to Face | ANSI1B 16.10 ,EN 558,DIN3202 |
| Flanged RF, FF, RTJ Ends | ASME B16.5 ≤ DN600 (24″) ASME B16.47 A ≥ DN650 (26″) |
| BS 4504,DIN 2543-2545,EN1092 | |
| BuButt-Weld BW Ends | ASME B16.25 ,DIN 3239,BS 2080, EN 12627 |
| Temperature range | -29°~ 425°C |
| Design Feature | |
| Construction | Pressure seal，Bolted Bonnet |
| Wedge Type | flexible wedge, solid wedge, double wedge etc |
| Stem Design | Rising stem,Non-rising stem |
| Seat Sealing | Integral body seat ,seat welded and overlaid |
| Visual Inspection | Gear,pneumatic,Hydraulic,Electric actuators. |
| By passes,locking devices,extended stem,etc | |
| Fire Safe Design | API 607,BS 6755 |
| Inspection and Test | |
| Visual Inspection | MSS SP-55 |
| Material Inspection | PMI Test—-Chemical Analysis |
| HB Test—Hardness Test | |
| UT—Ultrasonic Test | |
| RT—RadiographicTest | |
| MT—Magnetic Test | |
| NDT Test Non-destructive | |
| Dimention inspcetion | According to drawings |
| Valve Inspection and Test | API 598,DIN 3230,EN 12266,BS 5146 |
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