ALTO INDUSTRIES - Manufacturers of Valves and Taps

Salient Features :

AGF - 4-02

Design

Cast Iron Gate Valve Flanged Ends (Undrilled) with non rising stem Dimensions matched to IS:778-Class-II
Available in : Bronze seat with forged Brass stem. (Valves with Drilled Flanges may be supplied on demand)

Range

15mm to 100mm.

Operation

Marking

:

:

Hand Wheel Operated.

One side of body "ALTO" & "Size"
Other side of the body "Tested 20kg/cm2".

Utility

Fuel oils, kerosene oils, compressed air, gases, low pressure steam, viscous fluids & hydraulic
(Water, Oil etc) installations.

Temp. Range

Testing

:

:

10° C to 200 ° C

Hydraulically

Test Pressure				Max C.W.P
Body		Seat		Body/Seat
300 PSI	20 Kg/cm2	300 PSI	20 Kg/cm2	150 PSI	10 Kg/cm2

DIMENSIONS : (in mm)
Size (in mm)	A	B*	D	T	Ø
15	72	97	95	6	8
20	76	116	105	6	9
25	90	127	115	8	10
32	100	137	140	8	10
40	110	158	150	9	12
50	120	175	165	11	12
65	140	220	185	13	14
80	150	235	200	13	16
100	190	285	220	16	20

Tolerance : ±1.5 mm in 'A', ±1 mm in 'D',
-0 mm in 'T' & ø

*Approx

MATERIALS :
Components	Material	Specification
Body, Bonnet, Gland Nut & Hand Wheel	Cast Iron	IS : 210 Gr. FG-200
Wedge (Seat)	Bronze	LTB-2 IS : 318-1981
Stem	Brass	IS : 3488
Gland Packing	Asbestos Yarn	IS : 4687-1980
Screw/Bolt, Nut & Washer	Mild Steel	IS : 226

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