Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China high pressure forged steel trunnion ball valve manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.
HIGH PRESSURE FORGED STEEL TRUNNION BALL VALVE
Features
1.Side Entry Design Bolted Body Full Bore Or Reduced Bore Flange End Double Block And Bleed, Locking Device Automatic Internal Relief of Body Pressure
2.Emergency Sealant Injection System
3.Fire Safe Design. Anti-static Device
4.Anti-Blowout Stem Design
5.Body Vent Device
6.Stem Extension For Underground Service.
Technical Specifications
1. Design specifications: GB/T 12237,API608,API 6D,ASME B16.34
2. Face to face: GB/T 12221,ASME B16.10,API 6D,ASME B16.10
3. Connection: Flange: GB/T 9113, ASME B16.5. Butt-welding: GB/T 12224, ASME B16.25
4. Size: DN15~DN1500 (1" to 60")
5. Pressure Class: Class 150 ~ Class 1500
6. Material : Carbon steel, stainless steel
7. Inspection: API 598, API 6D, ASME B16,34
8. Fire test: JB/T 6899, API 6FA/API607
9. Actuator: Hand wheel, Worm gear, Electric, Pneumatic etc
Material list
ITEM |
PART NAME |
MATERIAL |
1 |
ADAPTER |
A105 |
2 |
SEAT RING |
A105+ENP |
3 |
SEAT INSERT |
PTFE/RPTFE/NYLON |
4 |
BODY |
A105 |
5 |
O-RING |
VITON |
6 |
TRUNNION |
A105+ENP |
7 |
GASKET |
304SS/316SS+GRAPHITE |
8 |
SCREW |
A193 B7/BM |
9 |
BOLT |
ASTM A193 B7/BM |
10 |
NUT |
ASTM A194 2H/2HM |
11 |
O-RING |
VITON |
12 |
SPRING |
INCONEL X-750 |
13 |
BALL |
A105+ENP |
14 |
BEARING |
AISI 1045+RPTFE |
15 |
O-RING |
VITON |
16 |
GASKET |
304SS/316SS+GRAPHITE |
17 |
STEM |
AISI 1040+ENP/AISI 1045+ENP |
18 |
O-RING |
VITON |
19 |
SCREW |
CARBON STEEL |
20 |
PACKING |
GRAPHITE/PTFE |
21 |
CONNECTING PLATE |
CARBON STEEL |
22 |
GEAR OPERATOR |
ASSEMBLY |
23 |
BOLT |
CARBON STEEL |
24 |
NUT |
CARBON STEEL |
25 |
GREASE FITTING(SEAT) |
CARBON STEEL |
26 |
GREASE FITTING(STEM) |
CARBON STEEL |
27 |
PACKING BOX |
A105+ENP |
28 |
ANTI STATIC BALL |
304SS |
29 |
ANTI STATIC SPRING |
304SS |
30 |
THRUST WASHER |
PTFE |
31 |
DRAIN VALVE |
CARBON STEEL |