Technical Specifications
| Size Range
NPS 1/2″-24″?/ DN15-600mm |
Main Material
Carbon steel, Stainless Steel, Aluminum Bronze, Duplex steel etc.
(Other materials are available under request.) |
| Temperature Rating
-196?~ +500°C |
Stem Material
Stainless steel |
| Pressure Rating
I.0Mpa?~ 4.0Mpa ?150LB?~ 900LB |
Leakage Level
Zero Leakage |
| Disc Material
Carbon Steel, Stainless steel, Duplex steel etc. |
Flange Drilling
ASME B16.5, EN1092, GOST 33259, BS etc. |
| Seat Material
Metal seat |
Body Style
Double Flanged, Butt Weld |
| Design Standard
API 600, APO 6D, DIN 3356 |
Test Standard
API 598, API 6D, DIN3230 |
| Face to Face
ASME B16.10, DIN3202 |
Operation
Handwheel, Worm Gear, Electric, Pneumatic, etc. |
| Application
Oil and Gas Pipeline, steam distribution systems, power generation, geothermal steam, pulp & paper liquor, refining, chemical processing, water & wastewater, nitric acid, acetic acid, oxidizing medium, urea |
| Other
The carefully selected materials and contemporary design make our bellow seal gate valve highly recognized.
If our bellow gate Valve cannot meet your choice, we can provide you with special made. |
Chief Features
The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance;
The sealing surface is welded with Co-based cemented carbide, which is wear-resistant, corrosion resistant, good friction resistance and long service life;
The?stem?is?quenched?and?tempered,?and?its?surface?is?treated?by?nitriding?treatment,?thus it has good corrosion resistant and friction resistant.
It has double seal capability,thus it’s more reliable;
The stem show the position of lift,thus it is more visualized.
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