CAST IRON OS & Y GATE VALVE

Gate valve, is one of the most commonly used block valves. the opening and closing parts’ direction is perpendicular to the direction of the fluid, it can only be fully open and fully closed, mainly used to connect or truncation pipeline medium, not applied to adjust the medium flow

I . Conforms to MSS SP70
2 . Flanges drilled conform to ANSI B16 . 1 ( 125LB)
3 . Face to face dimensions conform to ANSI B16 . 10 ( 125LB)
4 . Working pressure : 125S , 200W0G with MSS SP-70
5 . Suitable media : water , oil , gas
6. Construction available in all iron
7. Yoke construction for sizes 50.65 & 80 have 1 piece bonnet / yoke

No.	Part	Material	German Standard
1	Body	Cast Iron	ASTM A126 CLASS B
2	Seat Ring	Cast Bronze	ASTM B62
3	Wedge Face Rings	Cast Bronze	ASTM B62
4	Wedge	Cast Iron	ASTM A126 CLASS B
5	Stem	brass	ASTM B16
6	Body Gasket	graphite	NON ASBESTOS
7	Bolts	Steel	ASTM A307 B
8	Nuts	Steel	ASTM A307 B
9	Bonnet	Cast Iron	ASTM A126 CLASS B
10	back seat bushing	Cast Bronze	ASTM B584
11	packing	graphite	NON ASBESTOS
12	packing gland	cast brass	ASTM B584
13	gland follower bolts	Steel	ASTM A307 B
14	gland follower nuts	Steel	ASTM A307 B
15	gland follower	ductile iron	ASTM A536 65-45-12
16	yoke bushing	Cast Bronze	ASTM B62
17	yoke bushing nut	Cast Iron	ASTM A126 CLASS B
18	screw	steel	ASTM A307 B
19	handwheel	Cast Iron	ASTM A126 CLASS B
20	Identification Plate	Aluminium
21	handwheel nut	ductile iron	ASTM A536 65-45-12
22	yoke	Cast Iron	ASTM A126 CLASS B

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CAST IRON OS & Y GATE VALVE

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