API 602 / ASME B16.34
API 602 Forged Steel Gate Valves are configured for compact small-bore isolation in high-integrity process service. Buyers can compare pressure class, size, materials, end connections and operation, then match the valve to the piping class and service conditions.
Available Pressure Classes
Choose the class required by your piping specification to review typical materials, end connections, applications, testing and RFQ information.
Specifications
| Design Standard | API 602 / ASME B16.34 |
|---|---|
| Size Range | 1/2–2 in |
| Pressure Classes | Class 800, Class 1500 |
| Body Materials | A105N, LF2, F304, F316, F22 |
| End Connections | SW, NPT, RF, BW |
| Operation | Manual, gear or actuated where applicable |
Selection Guide
Start with the piping class and service conditions, then review wedge, stem, bonnet and seat design. For quotation, include wedge type, bonnet type, stem/trim, body material, end connection and operation.
Save a PDF summary of the product range, technical specifications, available configurations and RFQ information.
Download PDF DatasheetMaterials
Typical project material options include A105N, LF2, F304, F316, F22. Final material selection should follow corrosion conditions, design temperature, toughness requirements and the approved material specification.
End Connections
Available connection families include SW, NPT, RF, BW. The final facing or weld preparation must match the piping class and approved drawing.
Applications
Refinery isolation, pipeline block service, petrochemical units, power and utilities. Final suitability depends on fluid, pressure, temperature, cycling and the project specification.
Testing & Documentation
Confirm the required pressure test standard, material certificates, PMI or NDE scope, dimensional inspection, coating records and final document package before production.
Buyer Questions
This product family is organized in Class 800, Class 1500. Confirm the required class from the piping specification before quotation.
Typical project options in this range include A105N, LF2, F304, F316, F22. Final material selection depends on fluid, design temperature, corrosion conditions and the approved material specification.
Include valve size, pressure class, body and trim material, end connection, operation, quantity, service conditions, testing and documentation requirements.
Engineering Resources
Send size, pressure class, materials, end connection, quantity and service conditions for review.
