1?Design and manufacture

?JPI-7S-36

2?Connection end

Socket hole dimension per JIS B2306

???? Thread end per ANSI B2.1

3?Inspection and test per

API 598

4?Construction:B?B?OS?Y

5?Body material:

A105?F11?F22?304?316?

304L?316L?Monel?20????20#alloy??F321

Note:

1.Change the item"S"in the connection unto"T"in case of thread connection.

2.Change the item"S"in the connection unit into"U"in case of socket weld at the inlet and thread connection at the outlet and into"W"in case of

butt-weld connection.

3.Of the inner part"29"(304/304),the stem material is 304.

4.Use"ZD"to express"Z"of the valve category unit,such as ZD6S22C,if acontracted-hole valve is required