T68 - Standard Pneumatic - NORGREN

T68Olympian PlusShut-off & Lockout Valves3/4", 1", 1 1/4", 1 1/2" Port Sizes● Olympian plug in system● 2-port/2-position and 3-port/2-position shut-off valves● Full flow to exhaust obtained with quick 1/4 turn ofknob● Ball valve design provides low pressure drop● Can be locked in open or closed position● Models available for attachment to the inlet or outletend of the yoke● Inline models available● T68E 3-port/2-position lockout valves help conform toOSHA Lockout Regulations in USA market. Exhaustoutlet is not tapped.Technical DataFluid: Compressed airMaximum pressure: 17 bar (250 psig)Operating temperature*: -20° to +80°C (0° to +175°F)* Air supply must be dry enough to avoid ice formation at temperatures below +2°C(+35°F).Cv factor:IN to OUT port: 27,5OUT to EXHAUST port: 0,16Exhaust port threads on T68H models: G 1/4Materials:Body: AluminiumHandle: ZincSeals: NitrileBall: BrassOrdering InformationSee Ordering Information on the followingpage.ISO Symbols2-Port/2-Position3-Port/2-Position12/00 Our policy is one of continuous research and development.N/AL.8.260.600.01We reserve the right to amend, without notice, the specifications given in this document.

T68Ordering Information. Models listed have ISO G threads, a black handle, are lockable in open and closed positions, attach to the inletside of the yoke, and include screws and seals for yoke attachment.2-Port/2-Position 3-Port/2-Position 3-Port/2-Position WeightPort Size No exhaust outlet. Unthreaded exhaust outlet. Threaded exhaust port (G1/4) kg (lbs)G3/4 T68A-6GA-B2N T68C-6GA-B2N T68H-6GA-B2N 1,00 (2.21)G1 T68A-8GA-B2N T68C-8GA-B2N T68H-8GA-B2N 0.87 (1.92)G1 1/4 T68A-AGA-B2N T68C-AGA-B2N T68H-AGA-B2N 1,00 (2.21)G1 1/2 T68A-BGA-B2N T68C-BGA-B2N T68H-BGA-B2N 0.98 (2.16)Alternative Models T 6 8 ★ - ★ ★ A - B 2 ★Valve Type2-port/2-positionNo exhaust outlet.3-port/2-positionUnthreaded exhaust.3-port/2-positionYellow handle locks inclosed position only.Unthreaded exhaust.3-port/2-positionThreaded exhaust port.SubstituteACEHOptionsNoneSilencer installed in T68Hexhaust portPortingThreaded inlet (upstream)Threaded outlet (downstream)Inline mounting (Threadedinlet and outlet port)ThreadsPTFISO Rc taperISO G parallelSubstituteNSSubstituteBCASubstituteABGPort SizeSubstitute3/4" 61" 81 1/4" A1 1/2" BDimensions mm (inches)Yoke Mounted Models80 (3.15) *Inline Mounted Models95 (3.74) **Service Kits100 (3.94)100 (3.94)ItemPart NumberService kit 4384-310Service kit includes thrust bearing, Teflon seats, stem seal, gland,stem nut, and necessary o-rings.∅20 (0.79)95 (3.74)62 (2.44)43 (1.69)* 85 mm (3.35") for 1-1/2" ported models.** 105 mm (4.13") for 1-1/2" ported models.∅20 (0.79)95 (3.74)62 (2.44)43 (1.69)WarningThese products are intended for use in industrial compressed airsystems only. Do not use these products where pressures andtemperatures can exceed those listed under ‘Technical Data’.Before using these products with fluids other than those specified, fornon-industrial applications, life-support systems, or other applications notwithin published specifications, consult NORGREN.Through misuse, age, or malfunction, components used in fluidpower systems can fail in various modes. The system designer is warnedto consider the failure modes of all component parts used in fluid powersystems and to provide adequate safeguards to prevent personal injury ordamage to equipment in the event of such failure.System designers must provide a warning to end users in thesystem instructional manual if protection against a failure modecannot be adequately provided.System designers and end users are cautioned to review specificwarnings found in instruction sheets packed and shipped with theseproducts.N/AL.8.260.600.02 Our policy is one of continuous research and development.12/00We reserve the right to amend, without notice, the specifications given in this document.