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ASCO Pneumatic Straight Seat Valves

Product No.：T298B037DTAT100
Brand：ASCO
Place of Origin：America
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Product description：
ASCO JOUCOMATIC is a member of Emerson Corporation, one of the world's top 500 companies. Asco Joucomatic is a multinational company specializing in the production and sale of fluid control valves and pneumatic control components. ASCO owns the ASCO Numatics, Emerson, Sirai, ASCO Joucomatic and AVENTICS brands, all of which are members of ASCO. Among them ASCO/RED HAT, SIRAI brands include generic products that can control common media.
ASCO Product T298B037DTA0000 ruggedly built valve which is particularly suited for use with steam, superheated water and corrosive fluids. High performance, maintenance free stuffing box and resistance to thermal shock.

Differential pressure	0 to 40 bar [1 bar =100 kPa]
Maximum allowable pressure	40 bar (within the specified limits, see diagram I)
Maximum back pressure	40 bar / 20 bar for PEEK sealing
Ambient temperature range	-20°C to +180°C [Option: -55°C to +70°C]
Maximum viscosity	5000 cSt (mm2/s)
Pilot fluid	Air
Max. pilot pressure	10 bar

Product features:：

Low temperature (media and ambient temperature), PTFE disc seal (-55°C to +70°C), see “PRODUCT CODE” () (1)
Oxygen service, max. fluid pressure 15 bar, max. fluid temperature 150°C, PTFE disc, see “PRODUCT CODE”
Signalling box, see “PRODUCT CODE”:
-Dual mechanical contacts or dual inductive contacts (PNP 3 wires)
-Dual inductive contacts ATEX Ex ia (NAMUR 2 wires)
-Dual mechanical contact ATEX Ex d IIC T6 (Crouzet contacts type 83101-I-W1, ambient temperature -20°C to +80°C)
-Dual mechanical contact ATEX Ex d IIC T6 (Honeywell contact type 1HS1, ambient temperature -55°C to +70°C). Use for low temperature option
For use in explosive atmospheres, zones 1/21-2/22, categories 2-3 to ATEX Directive 2014/34/EU: Ex IIC 2GD c x°C (Tx)
CUTR Certification for ATEX 1/21, see “PRODUCT CODE”
Valve seat leakage class VI as defined by FCI-2 ANSI B16.104 or Class A or B following EN 12266-1, contact us
Manual override on the top of the actuator (Manual safety device), contact us
Other flange types are available on request
Re-buildable valve program; rebuild services, contact us