A-T Controls Triac 77 Series

A-T Controls Triac 77 Series Sanitary End 3-Piece Manual & Automated Ball Valves

A-T Controls Triac 77 Series Series Sanitary End 3-Piece  Manual & Automated Ball Valves feature a high quality 316L investment casting. They are available with sanitary clamp or tube OD ends. Select the cavity filled or non-cavity filled design. Superior leak protection is accomplished by using a live-loaded packing system featuring Belleville washers and double “V” ring packing. An ISO 5211 mounting pad is provided for easy automation.

Sanitary End 3-Piece Manual Ball Valve Features

  • Sizes 1/2”-4”
  • 800/1000 PSI WOG (by size)
  • Available in 316L
  • Cavity Filled and Non-Cavity Filled
  • Sanitary Clamp Ends or Tube OD Ends
  • Tube Pipe Design
  • Superior Live Loaded Packing System
  • ISO 5211 Actuator Mounting Pad
  • Blowout Proof Stem with Dual Anti-Static Device
  • Pyramidal Stem Seal Design
  • Lockable Manual Handle

A-T Controls Triac 77 Series Sanitary End 3-Piece Automated Ball Valves

  • Pneumatic Spring Return Actuator
  • Double Acting Actuator
  • Electric Actuator

Manual Ball Valve Part Number Matrix

HOW TO ORDER MANUAL VALVES   (ie. ATC-F – 88 C – TH – 0150 – XXX)
1– 234– 56789
ATC-F– 88CTH– 0150– XXX


End Connection

ATC-FFire Safe TestedTHNPT Ends
ATC-F(on 31 Series) Graphite Packing & SealsSWSocket Weld Ends
ATC-T(on 31 Series) TFM Packing & SealsBWButt Weld Ends
ATC-NSNSF 61 & 372 Certified SeriesEWExtended Butt Weld Ends
F1150# Flanged Ends

Valve Series

F3300# Flanged Ends
101pc. Regular Port 2000 WOGF6600# Flanged Ends
202pc. Full Port 1000 WOGFR600# RTJ Flanged Ends
212pc. Regular Port 2000/1500 WOGSASanitary Clamp Ends
222pc. Direct Mount 1000 WOG, Full PortSFSanitary Clamp Ends w/ Cavity Filler
232pc. 3600 WOG, Seal-WeldedDATube O.D. Ends
242pc. 3000 WOGDFTube O.D. Ends w/ Cavity Filler
262pc. 6000 WOG, Seal-WeldedDSSanitary Clamp x Tube O.D. Ends
303-Way Flanged, Full PortTENPT x Extended Butt Weld
313-Way Flanged, Direct Mount, Full PortTSNPT x Socket Weld
333, 4, 5-Way Full Port, MultiportMFMale NPT x Female NPT
383-Way NPT, Regular PortQQTube Socket Weld
553pc. 1000/800 WOG, Full PortW1150# Wafer
773pc. 1000/800 WOG, Full Port, SanitaryW3300# Wafer
HP3pc. Forged High PurityW6600# Wafer
H783pc. Cast High Purity, Encapsulated Bolts
833pc. 2000/1500 WOG, Full Port

Valve Size

8R3pc. 2000/1500 WOG, Regular Port00251/4″
883pc. Direct Mount 2000/1500/1000 WOG, Full Port00383/8″
R83pc. Direct Mount 2000/1500 WOG, Regular Port00501/2″
902pc. Flanged Full Port (Investment Cast)00753/4″
91Unibody Regular Port Flanged01001″
932pc. Flanged Full Port (Sand Cast)01251-1/4″
V73pc. Sanitary, V-Port01501-1/2″
V83pc. V-Port02002″
V9Flanged V-Port02502-1/2″
D9Direct Mount Flanged03003″
T5Tank Bottom 3pc.04004″
C8Cryogenic 3pc. Full Port06006″
CRCryogenic 3pc. Regular Port08008″
DR3-Way Bottom Entry Diverter Valve100010″
LBPFA Lined Split Body Flanged Ball Valve120012″
P1Schedule 10 Piggable Valve
MUMetal Seat Unidirectional Shutoff, Floating Ball

Seat, Lining & Trim Materials

MBMetal Seat Bidirectional Shutoff, Floating BallXReinforced TFE Seats (RTFE)
MSMetal Seat Scraper Seat DesignPVirgin TFE (PTFE)
MXMetal Seat 3 pc. Bidirectional, Floating BallUUHMWPE Seats
M33-Way Metal SeatDDelrin®
VSSegment V-Port, SoftS50/50 STFE Seats
VMSegment V-Port, Metal Graphite PackingC25% CS Powder/ 75% TFE Seats (CTFE)
VVSegment V-Port, Metal Viton® PackingTTFM™-1600
WBBlock and Bleed Isolation Valve, 2000 WOGFTFE Cavity Filler
W6Block and Bleed Isolation Valve, 6000 WOGKPCTFE (Cryogenic)
LPFA Lined w/ PTFE Seats

Body Material

BlankNo Designation=SST Body and TrimZPEEK
AAlloy 202Tungsten Carbide Coated 316 SST Seats & Ball
CCarbon Steel Body3HCr Coated Ball/Stellite® Inlay Seats
LLow Carbon 316L Stainless Steel4Chrome Carbide Coated 316 SST Seats & Ball
JLow Carbon 304 Stainless Steel8Inconel® 718+CrC
HCarbon Body /Hastelloy Ball & Stem
QCarbon Steel Body/Monel Ball & Stem

Special Designation

R316 SST Body/Monel Ball & StemXNo Specials | Series Standard
THastelloy C-276 Body & TrimGGear Operator
EElectropolished Stainless SteelLLockable Handle (HP Series)
ZEpoxy Coated Carbon SteelRRegular Port Valve
DCD3MN Duplex SSTOOval Handle (Available on Some)
GCE3MN Super Duplex SSTSSpring Return Handle (Direct Mount Only)
2F316L (SF4) Electropolished Forged
3CF3M (SF4) Electropolished Cast
4F316H Forged

Additional Specials

Special Designation

XNo Specials | Series StandardBlankNo Designation, SST Stem
OOxygen Cleaned330° V-Port (V-ball)
ZSpecial End Configuration660° V-Port (V-ball)
VVented Ball990° V-Port (V-ball)
EBonnet Extension Lockable HandleAA 17-4 PH® Stem
FFugitive Emissions BonnetBXM-19 (Nitronic 50) Stem
DDegreased & BaggedCDuplex 2205 Stem
DInconel® 718 Stem
LL-Port 3-Way Arrangement
TT-Port 3-Way Arrangement
KFFKM O-Ring (31 Series)
XNo Specials, Standard (HP/H78 Series)
SAnti-Static Option (HP/H78 Series)

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AT Controls Triac 77 Series - Sanitary End Ball Valves

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