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KST&OEM&ODM Brand
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Product Features
▶ Connection: Flanged ends for easy installation and reliable sealing
▶Body Construction: One-piece cast body with a bolted bonnet
▶Flow Direction: Arrow on the body clearly indicates flow direction
▶Function: Prevents backflow to protect downstream equipment
▶Pressure Class: Example shown is Class 600 (ASME rating)
▶Standards Compliance: Available to API 6D, ASME B16.34, and related spec
▶Compatible Media: Water, oil, natural gas, steam, and other process fluids
Technical Parameters
| Item | Specification |
| Nominal Diameter | DN15–DN400 |
| Nominal Pressure | PN16, CL150 |
| Flow Characteristics | Quickly open |
| Valve Leakage | Soft seal: PTEF (-29°C to 150°C), PPL (-29°C to 180°C) |
| Optional Attachments | Filter, solenoid valve, limit switch, etc. |
| Material Options | CF8, CF3, CF8M, CF3M, etc. |
Application Recommendations
Suitable for industries such as petroleum, petrochemical, fine chemicals, electric power, and water treatment.
Product Features
▶ Connection: Flanged ends for easy installation and reliable sealing
▶Body Construction: One-piece cast body with a bolted bonnet
▶Flow Direction: Arrow on the body clearly indicates flow direction
▶Function: Prevents backflow to protect downstream equipment
▶Pressure Class: Example shown is Class 600 (ASME rating)
▶Standards Compliance: Available to API 6D, ASME B16.34, and related spec
▶Compatible Media: Water, oil, natural gas, steam, and other process fluids
Technical Parameters
| Item | Specification |
| Nominal Diameter | DN15–DN400 |
| Nominal Pressure | PN16, CL150 |
| Flow Characteristics | Quickly open |
| Valve Leakage | Soft seal: PTEF (-29°C to 150°C), PPL (-29°C to 180°C) |
| Optional Attachments | Filter, solenoid valve, limit switch, etc. |
| Material Options | CF8, CF3, CF8M, CF3M, etc. |
Application Recommendations
Suitable for industries such as petroleum, petrochemical, fine chemicals, electric power, and water treatment.
