| Brand Name: | CHQD |
|---|---|
| Temperature of Media: | High Temperature |
| Material: | Casting |
| Pressure: | High Pressure |
| Standard or Nonstandard: | Standard |
| Place of Origin: | China (Mainland) |
| Media: | Water |
| Power: | Manual |
| Structure: | Gate |
| flanged end: | welded end |
| CAST STEEL: | FORGED STEEL |
| RISING STEM: | NO RISING STEM |
| FULL BORE: | COMPACT STYLE |
| PNEUMATIC: | MOTORIZED |
Quick Details
Specifications
Gate Valves are used extensively Throughout the hydrocarbon, energy and process industries.
Size: 2" up to 88" (DN 50 up to DN 2200)
Pressure Rating: ASME 150# to 2500#
Materials: Carbon Steels, Low Temperature Carbon Steel, Martensitic Steels, Austenitic Stainless Steel, Duplex Stainless Steels, Super Duplex Stainless Steels, Nickel Alloys, Nickel Aluminum Bronze, Hastelloy, Inconel, Titanium Alloy & Carbon Steel with Internal Corrosion Resistant Alloy (CRA) Overlay
Design Standard: API 602, API 600, MESC SPE 77 / 101, MESC SPE 77 / 102, ASME B16.34
Pressure / Temperature Rating: ASME B 16.34
Test (Inspection) Standard: API 598, API 6D, MESC SPE 77/101, 77/ 102, ISO 5208, API6FA, ISO 10497, ISO 15848 – 1&2, Bs6364
Construction Details: Bolted Bonnet / Pressure Seal Bonnet, OS & Y Type Rising Stem
End Connection: Screwed, Socket Weld, Flanged, Hub End, Butt-Weld
Operator / Actuator: Lever, Gear, Actuator (Pneumatic, Hydraulic, Electro-Hydraulic and Electric Motorized)
Gate Valves are available in six different types:
? Wedge type Bolted Bonnet
? Wedge type pressure seal bonnet
? Parallel Slide Bolted Bonnet
? Parallel Slide Pressure Seal Bonnet
? Conduit Bolted Bonnet Slab Gate
? Conduit Bolted Bonnet Expanding Gate
Cryogenic Service
Gate Valves can be designed in a special version suitable for cryogenic
Service. in this case, all the materials and technical features are
Designed to withstand minimum design temperature required by the Customer,
Down to Cryogenic -196°C. If required by the customer,
Specific Cryogenic Tests are performed to verify the behaviour
of production valves in terms of valve torque, sealing capability,
Emissions vs the ambient.

