Pressure & Temperature
Use the applicable material and temperature rating for the selected model.
ALFACOM ENGINEERING LTD.
Class 800 Valves
Valve selection for piping specifications requiring Class 800. Class is a pressure-temperature designation; it is not a fixed allowable working pressure. Confirm the rating for the actual material, temperature and applicable model standard.
Class 800 Valves · Illustrative catalogue image
THE PRODUCT RANGE
Explore the Range
Explore the equipment and selection topics below, then review the detailed catalogue for the selected product.
English product details and the corresponding technical PDFs are provided below.
Materials & Connections
Match body and trim materials and end connections to the piping specification.
Model Documentation
Explore the listed API 602 gate valve family and confirm the required rating and configuration.
Explore Catalogue Models
Read English product details below. Confirm the exact configuration and operating limits using the model documentation. Availability and lead time are confirmed on enquiry.
API 602 gate valve family
API 602 Forged Steel Gate Valve Family
The forged-steel gate-valve catalogue describes outside-screw-and-yoke construction, an integral backseat and full or conventional port options. Bolted, welded and pressure-seal bonnet arrangements are presented for applicable variants.
The catalogue includes socket-weld ends to ASME B16.11 and NPT screwed ends to ASME B1.20.1. Confirm the exact end connection, body and trim materials, pressure class, size and bonnet design for the ordered valve.
Class 800 is a pressure-class designation, not a constant operating pressure of 800 bar or 800 PSI. Determine allowable service conditions from the selected material and applicable pressure-temperature rating. Send process conditions and connection details for selection support.
APPLICATION BEFORE SPECIFICATION
Selection Starts with Your Application
Provide the piping specification, fluid, design and operating pressure and temperature, size, end connections, material grade and required documents. Check the model rating and dimensional drawing before ordering.
Catalogue & Technical Documents
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Discuss Your Application
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Availability and lead time are confirmed for the requested model and quantity.