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Ball Valve > Trunnion Type > 3Piece Design

 
Trunnion 3 Piece
Ball Valve Tunnion Type 3 Piece 3D drawing
Ball Valve Tunnion Type 3 Piece cut
 
Rating / Size :
Class 150 – DN15 to 400 (1/2” to 16”)
Class 300 – DN15 to 600  (1/2” to 24”)
Class 600 – DN15 to 600  (1/2” to 24”)
Class 900 – DN15 to 250 (1/2” to 10”)
Class 900 – DN15 to 400  (1/2” to 16”)
Class 1500 – DN15 to 300 (1/2” to 12”)
Class 2500 – DN15 to 200 (1/2” to 8”)


Standards  
Design Standard :  API-6D, ANSI B16.34, EN 12516.2, ASME Sec. VIII, BS 5351, EN 17292
Face to Face : ASME B 16.10
Flange Drilling : ASME B 16.5, EN1092, ASME B 16.25, ASME B16.11, JIS B 2220
Testing : API 598, ANSI / FCI 70-2, EN 1226-1, ISO-5208
End Connection : F.F., R.F., RTJ, Buttweld, Socketweld, Screwed NPTF


Shell Materials
ASTM A216 Gr. WCB, ASTM A351 Gr. CF8, ASTM A351 Gr. CF8M
ASTM A351 Gr. CF3, ASTM A351 Gr. CF3M, ASTM A351 Gr. CN7M
ASTM A995 Gr. CD4MCuN, ASTM A995 Gr. CD3MN
ASTM A352 Gr. LCB, ASTM A494 Gr. N-12MV
ASTM A494 Gr. CW-12MW, ASTM A494 Gr. M-35-1
URANUS B6 SS904L (UB6), ASTM A 105
ASTM A 350 LF2, ASTM A182 Gr. F304, ASTM A182 Gr. F316


Ball / Stem    
Materials Cast Wrought
410 ASTM A217 Gr. CA 15 ASTM A276 TP 410
304 ASTM A351 Gr. CF8 ASTM A276 TP 304
316 ASTM A351 Gr. CF8M ASTM A276 TP 316
304L ASTM A351 Gr. CF3 ASTM A276 Gr. 304L
316L ASTM A351 Gr. CF3M ASTM A276 Gr. 316L
17-4 PH ASTM A747 Gr. CB7Cu-1 ASTM A564 TP 630 (17-4PH)
Monel ASTM A494 Gr. M-35-1 ASTM B164 TP 4400
S3 10803 ASTM A890 Gr. CD4MCu UNS S3 1803


Seat, Stem Seal, Body Seal
Seat, Stem Seal : PTFE / GFT / CFT / DELRIN / NYLON / PEEK
Body Seal : PTFE / GRAFOIL / SPW + GRAFOIL



Features
Available in manual operated & actuated control
Double Block & bleed,
Antistatic Design
Blow out proof stem
Pup piece, design (Extended nipple)
Pigging construction
Material certification as per EN 10204-3.1, EN 10204-3.2 (Third Party Inspection) & NACE MR-01-75
 
 
 
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