♦ STANDARD and CERTIFICATION:
DESIGN AND MANUFACTURING:
ASME B 16.34: Valves-Flanged, Threaded, and Welding End.
API 6D: Pipeline Valves. Pressure Test Specification.
BS-5352, Obsolete, replaced by ISO 15761
API-609: Butterfly Valves: Double-flanged, Lug
INSPECTION AND TEST:
MSS SP 61: Pressure testing of valve
API 598: Valve Inspection and Testing.
FLANGE DIMENSION:
ASME B 16.5: Pipe Flanges and Flanged Fittings.
ASME B16.47: large-diameter steel flanges: NPS 26 through NPS 60
MSS SP 44: Steel pipeline flanges
WELDED OR THREADED ENDS:
ASME B16.25: Buttwelding ends
ASMEB16.11: Forged fittings, socket-welding, and threaded
ASME B1.20.1: Pipe threads general purpose
BS 3293: Standard Welding Neck, Slip On Flange
FACE TO FACE AND END TO END:
ASME B 16.10: Face-to-Face and End-to-End Dimensions of Valves.
ISO 5752: Metal valves for use in flanged pipe systems
API-609: Butterfly Valves: Double-flanged, Lug
* Other standards/ materials upon request
♦ MATERIALS:
Carbon steel; low-temperature carbon steel; alloy and stainless steel; duplex steel; super duplex steel; nickel alloys; titanium alloys, tungsten carbide coating; bronze … DI, WCB, WCC, WC1, WC6, WC9, C5, C12, LCB, LCC, CF8, CF8M, CF3, CF3M, CF8C, Bronze, 4A, 6A, AISI-904L, CK3MCUN, Duplex, Super duplex, exotic materials…
♦ CONSTRUCTION:
♦ ORIGINAL: Italy; Germany; Spain; EU; US; UK; Korea; Thailand …
* Other requirements upon request
Đánh giá
Chưa có đánh giá nào.