API 603 Cast Stainless Steel Gate Valve
Brand : HFT
Product origin : Wenzhou
Delivery time : 2-5weeks 20000set/month
Supply capacity : 10000set
API 603 Corresion Resistant Gate Valves Features
1.Wall thickness to ASME B16.34.
2.Optional integral Stellited seat face available for longer service life.
3.Wedge flexible gate, which is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage.
4.Non-rising stem with precision threads and burnished finish.
Overview of API 603
API 603 specifies Corrosion-Resistant, Bolted Bonnet Gate Valves - Flanged and Butt-Welding Ends. The standard covers corrosion-resistant bolted bonnet gate valves with flanged or butt-weld ends in sizes NPS 1/2 through 24, corresponding to nominal pipe sizes in ASME B36.10M, and Classes 150, 300, and, 600, as specified in ASME B16.34.