Standards
ALPHA’s complete product line is designed, manufactured and tested in full accordance with API, ASME and International standards. The following list contains the most applicable standards for ALPHA Ball, Gate, Globe, Check and Butterfly Valve product line.os
- American Standards
- International Standards
American Petroleum Institute
API-6D Specification for Pipeline Valves
API-6D SS Specification for Subsea Pipeline Valves
API-6A Specification for Wellhead and Christmas Tree Equipment
API-6FA Specification for Fire Test for Valves
API-594 Check Valves: Wafer, Wafer Lug, & Double Flanged Type
API 598 Valve Inspection & Testing
API-600 Bolted Bonnet Steel Gate Valves for Petroleum & Natural Gas Industries
API-602 Compact Steel Gate Valves – Flanged, Threaded, Welding & Extended – Body Ends
API-607 Fire Test for Soft-Seated Quarter – Turn Valves
API-608 Metal Ball Valves – Flanged, Threaded, & Welding End
API-609 Butterfly Valves: Double Flanged, Lug & Wafer – Type
API-Q1 Specifications for Quality Programs for the Petroleum, Petrochemical and Natural Gas
American Society of Mechanical Engineers
ASME-B1.20.1 Pipe Threads, General Purpose (inch)
ASME-B16.11 Forged Fittings, Socket-Welding & Threaded
ASME-B16.10 Face to Face & End to End Dimensions of Valves
ASME-B16. Pipe Flanges & Flanged Fittings NPS 1/2 ~ NPS 24
ASME-B16.47 Large Diameter Steel Flanges NPS 26 ~ NPS 60
ASME-B16.25 Buttwelding Ends
ASME-B16.34 Valves – Flanged, Threaded & Welding End
