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)
