OUR Products


Stok Rang – Flange
Specification and Gardes
*ANSI B16.5, ANSI B16.47 Ser. A (MSS SP-44).
*ANSI B 16.47 Ser,B (API605), API 6 A / 6BX
*ASTM / ASME A/SA 350L F2CL1/2
*ASTM / ASME A/SA 694 F52
*ASTM / ASME A/SA 516 Gr.65/70
*ASTM / ASME A/SA 182 F304/304L, F316/316L
*NACE MR-0175

Product Offering:
*Weld neck, Slip On, Socket weld, Threaded, Blind, Orifice Flanges, Spades & Spectacle
*1/8" to 36" Size
*Schedule walls including 160 and XXS
*FF, RF and RTJ Facings
*150, 300, 600, 900, 1500 and 2500 Pressure rating class

Special Flanges / Forgings
*Long Weld Neck / Nozzle Flanges
*Anchor Flanges

Flanges to other standards, Materials and specials can Be supplied from our extensive sourcing stock or on forward Delivery Basis
FL1 - Weld neck
FL2 - Slip – on
FL3 - Socket Weld
FL4 - Blind
FL5 - Lap Joint
FL6 - Threded