Metal seated ball valve design with three piece fixed ball structure for easy maintenance and replacement,
The seat seal with wear-resistant high temperature properties made of a metal-to-metal sealing form by different hardness difference and pressure difference assuring the ball and seat fit tightly.
Available for various pipelines with -40~500degCoperating temperature, such as waste water, steam, oils, urea, slurry, oxidizing medium and other high temperature fluid, particulate, fibrous media.
Product type | Metal Seated Ball Valve |
Model | Q347Y/ VQ77H |
Nominal diameter | NPS 1/2”~NPS8”(DN15~DN200) |
Operating pressure | PN16~160, CL150~1500 |
Body Material | A105, 304,316,316Letc |
Trim material | 304,316,316L |
Seat seal material | Metal |
Connecting end | Flange |
Design standard | GB/T 12237, ASME B16.34, JIS B2071, DIN 3357 |
Face to face | GB/T 12221, ASME B16.10, JIS B2002, DIN 3202 |
End Connection | GB/T 9113, ASME B16.5, JIS B2212, DIN 2542 |
Inspection and test | GB/T 26480, API 598, JIS B2003, DIN 3230 |
Operation device | Handle, worm gear, pneumatic,electric actuator |