Flow Systems, Inc.
13650 T.I. Boulevard, Suite 106 • Dallas, TX 75243 • U.S.A. • Phone: 972-644-4395, 800-956-8447 • Fax: 972-644-4616
Contro B5000 Series Materials of Construction
[ Standard Design Features ] [ Dimensions ] [ Materials of Construction ] [ Technical Data / How-To-Order ]
[Contro Series Ball Valves Table of Contents]
Def. 
No.
No. 
Req'd.
Description Material 
Carbon Steel Valve
Material 
Stainless Steel Valve
1
4
Hex. Nut Carbon Steel Stainless Steel
2
2
Seat Delrin AF Delrin AF 
3
1
Stem Seal (Upper) RTFE RTFE
4
1
Stem Seal (Lower) Delrin AF Delrin AF
5
1
Stem Nut Carbon Steel Carbon Steel
6
1
Stem 17-4PH 17-4PH
7
1
Star Lockwasher Carbon Steel Carbon Steel
8
1
Travel Stop Carbon Steel Carbon Steel
9
2
Spring Washer Stainless Steel Stainless Steel
10
1
Handle Carbon Steel Carbon Steel
11
1
Gland Ring Stainless Steel Stainless Steel
12
2
Body Seal See Note 1 See Note 1
13
4
Hex Hd. Cap Screw Carbon Steel SAE Gr. 5 Carbon Steel SAE Gr. 5
14
1
Body ASTM A216 Gr. WCB ASTM A351 Gr. CF3M
15
1
Ball ASTM A479 Ty. 316 ASTM A479 Ty. 316
16
2
End Piece ASTM A216 Gr. WCB ASTM A351 Gr. CF3M
Note 1: Body seal materials available include Buna, Neoprene, EPR, and Vitonฎ, specify one.
Viton® is a registered trademark of DuPont Dow Elastomers. 

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FLOW SYSTEMS
13650 T.I. Boulevard, Suite 106 • Dallas, TX 75243 • U.S.A. • Phone: 972-644-4395, 800-956-8447 • Fax: 972-644-4616


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