Process Ball Valves are produced by AtoZ Engineers in single, two, and three-piece configurations. To meet client needs, the valves are offered in full-bore and regular-bore designs and a range of end connectors and materials.

Standard Material:

P. No.	Name of Parts	No. Off	Materials	Specifications
1.	BODY	1	C.S.S.	ASTM A351 GR. CF8
2.	BODY SEAL	2	GRAFOIL
3.	PIPE CONNECTOR	1	C.S.S.	ASTM A351 GR. CF8
4.	BALL	1	S.S.	ASTM A 276 TYPE 304/ ASTM A351 GR. CF8
5.	SEAT	2	VIRGIN UNFILLED OIL FREE PTFE
6.	STEM SEAL	1	GRAFOIL
7.	GLAND SEAL	2	GRAFOIL
8.	GLAND	1	S.S.	ASTM A 276 TYPE 304
9.	BELLEVILLE WASHER (BLACKKENED)	2	SPRING STEEL	BS 970 EN 42J
10.	STEM NUT	1	S.S.	ASTM A 276 TYPE 304
11.	LEVER (ZINC PLATED)	1	CARBON STEEL WITH PLASTIC SLEEVE
12.	LEVER NUT	1	S.S.	ASTM A 276 TYPE 304
13.	STEM	1	S.S.	ASTM A 276 TYPE 304
14.	LOCKING WASHER	1	S.S.	TYPE 304
15.	BOLTS	4	S.S.	ASTM A 193 TYPE B8
16.	NUTS	4	S.S.	ASTM A 194 TYPE 8
17.	ANTISTATIC BALL	1	S.S.	TYPE 304
18.	SPRING	1	S.S.	TYPE 304
19.	STOPPER PLATE (ZN PLATED)	1	CARBON STEEL	IS 2062