Product Name: 3-1/8 Inch 3000 Psi Expansion Gate Valve Manual API 6A Application: Industrial Usage Standard: API 6A Usage: Flow Control Thread Position of Valve Rod: Inside Gate Valve Actuator: Manual Pressure: High Pressure Connection Form: Flange Material: Steel Temperature: Ordinary Temperature Media: Oil Transport Package: Plywood Box Specification: 3-1/8" Origin: China Product Description General DescriptionExpanding non-rising gate valveis available in trims for all types of oilfield service, including extreme sour gas. Flanged, threaded or union connected type design as per clients's request;Ease of field service, maintenance and pressure-controlling parts replacement.SpecificationMaterial: carbon steel, low-alloy steel, stainless steel, CRA, CRAb, corrosion-resistant alloy B.Material grade ranges from AA-HH.Connection:threaded or flangedDN:2-1/16" ~ 7-1/16"Working Pressure: 2000PSI~5000PSIDimension Tableabout TAVAL