Forged Steel Pipeline Ball Valve 600LB Trunnion Mounted Ball Valve
Product Description
The middle of the three-piece fixed ball valve is bolted. According to the material of the valve seat and gasket/packing selected,
it is suitable for different working temperatures and media, and the valve is generally installed horizontally.
Features:
Split body
Bolted Bonnet with spiral-would gasket
Fire Safe Design API607/ API6FA
Anti-static Design
Valve Cavity Pressure Automatic Relief
Stem And Seat Emergency Sealant Injection
Double Block and Bleed (DBB)
Trunnion Mounted Ball Valve Test Procedure
| HYDROSTATIC SEAL TEST API 6D 10.3 and 10.4 |
| Sequence | Area Pressure | Duration(min) | Description |
| SHELL TEST | | A | 1.5xPN | 6″-10″ | 5 | 1. Valve in partial open.
2. Set the pressure to 150% PN.
3. Reduce the pressure to 50% PN.
4. Reset the pressure to 150% PN.
5. Hold the pressure for the duration of testing.
|
| B | 1.5xPN | 12″-18″ | 15 |
| C | 1.5xPN | 20″-60″ | 30 |
| SEAT TEST | | A | 1.1xPN | 5 | Seat hydrostatic seal at A end towards body B |
| B | Atmospheric |
| C | Atmospheric |
| | A | Atmospheric | 5 | Seat hydro seal at C end towards body B |
| B | Atmospheric |
| C | 1.1xPN |
| | A | 1.1xPN | 5 | Seat hydro seal test for both A and C |
| B | Atmospheric |
| C | 1.1xPN |
| AIR SEAL TEST API 6D 10.4 |
| SEAT TEST | | A | Atmospheric | 5 | Seat air seal test at A end towards body B |
| B | Atmospheric |
| C | 80PSLG(5.5bar) |
| | A | 80PSLG(5.5bar) | 5 | Seat air seal test at C end towards body B |
| B | 80PSLG(5.5bar) |
| C | Atmospheric |
Applications:
Petroleum Refining
Oil and Gas Production
Petrochemicals
Chemicals
Marine
Pulp and Paper
Power Generation
Steel / Primary / Metals
About Weite
Zigong Weite Valve was established in 2007, which is a scientific and technologic ball valves factory integrating R&D,
Manufacturing and Sales.Our company located in Zigong Aviation Industrial Park,Sichuan Province,China.
We strictly enforces the quality control design standard ( API6D, AMSE B16.34, API608, BS5351, ISO17292, DIN etc)
to produce various floating ball valve, trunnion mounted ball valve, top entry ball valve, all welded ball valve, metal to metal
seal HTHP ball valve, V-type ball valve, multi-pass (3 or 4 ways) ball valve, one-piece ball valve and all kinds of gate valve,
globe valve, check valve, butterfly valve applied in industry. Our production range DN 1/2”~40” (DN15-1000mm),
PN Class 150 ~ Class2500 (1.6MPa - 42MPa), Working temperature (-196°C~680°C). Main material is carbon steel,
low-temperature steel, stainless steel, alloy steel (20# & hastelloy) etc. Also we can do ODM according to customers’
working condition.
Factory Equipment
Valve Display Area
Radial Drilling Lathe
Finish Machining Workshop
Pressure Test and Assembly Workshop
Pressure Test Area
Painting and Finished Products
Shipping:By Sea,By Air
Product Tags:
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LF2 Forged Steel Pipeline Ball Valve Trunnion Mounted Split Body Images
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