ELLIPTICAL CAP GOST 17379-01
Material: Stainless Steel, Alloy Steel, Carbon Steel
Diameter: DN25mm - DN500mm
Outer Diameter: 1/2″ - 48″
Wall Thickness: 2 mm–40 mm (SCH5S–XXS)
Pressure: Up to 16 MPa
Temperature: -70°C - +450°C
Type: Welded
Manufacturing Materials
The elliptical caps are manufactured from high-quality materials that comply with international and domestic standards:
Base Steel Grades: 10, 20, 09Г2С, 10Г2, 15ГС, 16ГС, 17ГС, etc., as per GOST 17380.
Stainless Steel: 304, 304L, 316, 316L, 321, 347, 08Х18Н10, 12Х18Н10Т, 20Х23Н13, 10Х17Н13М2Т, etc.
Carbon Steel: ASTM A234 (WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65, WPHY 70)
Low-Temperature Carbon Steel: ASTM A420 (WPL3, WPL6)
Alloy Steel: ASTM A234 (Gr. WP1, WP5, WP9, WP11, WP91)
Duplex Steel: ASTM A815 (UNS S31803, S32205)
Nickel Alloys: ASTM/ASME SB 336: UNS 2200 (Nickel 200), UNS 2201 (Nickel 201), UNS 4400 (Monel 400), UNS 8020 (Alloy 20/20 CB 3), UNS 8825 (Incoloy 825), UNS 6600 (Inconel 600), UNS 6601 (Inconel 601), UNS 6625 (Inconel 625), UNS 10276 (Hastelloy C276)
Standards and Compliance
The caps are produced in accordance with the following standards:
- ASME: ANSI B16.9, ANSI B16.28, MSS-SP-43
- DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
- EN: EN10253-1, EN10253-2
- GOST: GOST 17375-80, GOST 30753-80, GOST 17376-80, GOST 17378-80, GOST 17379-80
