Specification :

SILVER TUBES is ISO certified & a renowned name in manufacturing of pipe flanges, forged pipe flanges. We use last test technology and comprehensive quality control systems in manufacturing our products so that our customers get exactly what they want on customized requests.
Our range of Flanges:
• Weld Neck Flanges
• Threaded Flanges
• Blind Flanges
• Slip On Flanges
ANSI B 16.5 Class 150 ANSI B 16.5 Class 300 ANSI B 16.5 Class 600
ANSI B 16.5 Class 900 ANSI B 16.5 Class 1500 ANSI B 16.5 Class 2500
• Din Flanges
DIN 2502 DIN 2503 DIN 2527
DIN 2565/ 2566 DIN 2573/ 2576 DIN 2627/ 2628
DIN 2629/ 2630 DIN 2631 DIN 2632
DIN 2633 DIN 2634 DIN 2635/ 2636
DIN 2637/ 2638 DIN 2641 DIN 2642
DIN 2655/ 2656 DIN 86029/ 86030
• Lap Joint Flanges
• Socket Weld Flanges
• Large Diameter Flanges
• Stainless Steel Flanges
• Flange Carbon Flanges
• Weld Neck Flange
• Welding Neck Flange
• Long Weld Necks Flange
• SO Flanges
• Socket Weld Flange
• Socket Welding Flange
• Special Flange
• Special Shape Flange
Stainless Steel Flanges:
Standard: ASTM A 312, A 213, A 213, A 249, A 269, A 358, A 240, A 276/ ASME A/ SA 182
Grade: 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 409, 410, 420, 430, 904L etc.
Nickel Alloy Flanges:
Standard: ASTM / ASME SB 564 / 160 / 472

Grade: UNS 2200 ( NICKEL 200) , UNS 4400 ( MONEL 400) , UNS 8825 INCONEL ( 825) , UNS 6600 ( INCONEL 600) , UNS 6601 ( INCONEL 601) , UNS 6625 ( INCONEL 625) , UNS 10276 ( HASTELLOY C 276) , UNS 2201 ( NICKEL 201) , ( ALLOY 20 / 20 CB 3)
Carbon Steel and Alloy Steel Flanges:
Standard: ASTM / ASME A/ SA 105 / 350 LF 2

Standard: ASTM / ASME A/ SA 182

Grade: ASTM A 106, A 53, API A 5L Gr A, B, C, ASTM A 333, Gr 1 to 6 ( IBR & NON IBR) , ASTM A 335, P1, P2, P5, P9, P11, P22, P91.
Copper Alloy and Duplex Steel Flanges:
Standard: ASTM / ASME SB 61 / 62 / 151 / 152.

Grade: UNS NO. C 92200, UNS NO. C 83600, UNS NO. 70600, 71500, C 70600 ( CU -NI- 90/ 10) , C 71500 ( CU -NI- 70/ 30) , UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200

Standard: ASTM / ASME A/ SA 182.etc.

Grade: F5, F9, F11, F12, F22, F91, etc
Class: 150# , 300# , 400 # , 600# , 900# , 1500# & 2500 # .