AIL Forged Steel Valves are of rugged & compact design and offered in the size range 8 mm to 50 mm (1/4" to 2").
 Bolted body-bonnet / cap joint with spirally wound stainless steel gasket for maximum protection against leaks.
Die formed packing rings of braided asbestos with Inconel wire and corrosion inhibitor.
Gate and Globe valves have 'T' head stem connection to ensure disc-seat alignment.
Outside Screw and Yoke (OS & Y) which prevents corrosion and erosion by the line fluid
Tapered shoulder on the stem for back seating
END CONNECTION
Valves are offered with screwed, socket weld and flanged ends to the following standards:
Screwed :-
Taper Threads :- ASME / ANSI B1.20.1 (NPT) BS 21 / ISO 7 / IS 554
Parallel Threads :- BS 2779 / ISO 228
BS 21 /ISO 7 /IS 554
Socket Weld :- ASME / ANSI B 16.11
Flanged :- ASME / ANSI B 16.5 Class 600 for Gate Valves; BS 1560 Class 600 for Globe & Check Valves Raised face (RF) spirally serrated to 125 to 500 Ra (AARH)
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