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ASCO E290D17T0SA0000, Angle Seat type Pneumatic Actuated Valve, G 2in to G 2in, 10 bar
Part Number : E290D17T0SA0000
For pricing, please contact our experts.
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ASCO E290D17T0SA0000 Angle Seat Valve – 2" DN50 Normally Open, 316L Body, Stainless 63 mm Actuator
ASCO E290D17T0SA0000 Angle Seat Valve 2" NO | KSA
Product Summary
The ASCO E290D17T0SA0000 is a 2" (DN50) normally open Series 290 angle seat valve with an AISI 316L stainless-steel body and 63 mm stainless-steel pneumatic actuator. It remains open when pilot air is released and closes when pilot air is applied. The supplied store data lists a 10 bar rating. Contact General Tech in Saudi Arabia at +966 569 289 544 for pricing and application confirmation.
Product Description
The ASCO E290D17T0SA0000 is designed for 2" industrial lines where the valve needs to remain open when pilot air is unavailable. This normally open configuration can be used in cooling-water, bypass, flushing and other utility applications where maintaining flow during loss of pilot air is required.
The valve uses an externally pilot-operated pneumatic actuator. When pilot air is supplied to the actuator, the valve closes. When pilot air is vented, the spring returns the valve to its normally open position.
The 316L stainless-steel valve body provides a durable construction for compatible water, air, steam and other non-aggressive media. The 63 mm stainless-steel actuator is suited to applications where a stainless actuator housing is preferred, including wet, humid and outdoor environments.
The valve has a G1/8 pilot connection and can be installed in any suitable orientation. The actuator can rotate 360° to provide convenient access to the pilot port.
The supplied data specifies a maximum pilot pressure of 10 bar, fluid temperatures from -10 °C to +184 °C and a maximum allowable pressure of 16 bar. The exact differential-pressure and Kv values for this specific model should be confirmed with General Tech before ordering.
For a normally closed version with a stainless-steel actuator, compare the ASCO E290D07T0SA0000. For an entry-above-disc configuration, compare the ASCO E290D37B0SA0000.
Key Benefits
2" (DN50) normally open angle seat valve
AISI 316L stainless-steel body for compatible industrial media
63 mm stainless-steel pneumatic actuator
Normally open operation for continued flow when pilot air is lost
G1/8 pilot port for pneumatic control
Spring-return operation
PTFE disc seal and stuffing box packing
AISI 431 stainless-steel stem
Any mounting position
360° actuator rotation for pilot-port access
Fluid temperature up to 184 °C
Suitable for cooling water, bypass, flushing and utility applications
For pricing and availability in Saudi Arabia, call +966 569 289 544 or email mathews@generaltechsaudi.com.
Who This Product Is Best For
The ASCO E290D17T0SA0000 is suitable for industrial applications where maintaining flow during loss of pilot air is important, including:
Cooling-water circulation systems
HVAC chilled-water bypass lines
Desalination flushing systems
Water treatment plants
Petrochemical utility systems
Power plant utilities
Food and beverage wash-down systems
Pharmaceutical utility areas
Outdoor industrial skids
Compressed-air utility lines
Industrial water distribution
General process utility systems
The stainless-steel construction makes this valve suitable for compatible applications involving moisture, humidity and wash-down conditions.
How to Use / How It Works
Install the valve: Mount the valve in a suitable orientation and ensure the flow direction matches the arrow on the valve body. Support the connected 2" pipework appropriately.
Connect the pilot line: Connect filtered air or water through a suitable 3/2 solenoid pilot valve to the G1/8 pilot port.
Operate the valve: Apply pilot air to close the normally open valve. When pilot air is released, the spring returns the valve to the open position.
Set pilot pressure: Keep pilot pressure at or below the specified 10 bar maximum and confirm the required pressure for the actual line conditions.
Function test: Cycle the valve several times and remove pilot air to verify that the valve returns to its normally open position.
Frequently Asked Questions
What is the ASCO E290D17T0SA0000?
It is a 2/2 normally open Series 290 angle seat valve with a 2" DN50 AISI 316L stainless-steel body and 63 mm stainless-steel pneumatic actuator.
What does normally open mean?
The valve remains open when pilot air is released. Applying pilot air closes the valve, while removing the pilot air allows the spring to return the valve to its open position.
What is the pressure rating?
The supplied store data lists a 10 bar rating. The exact differential-pressure rating for this specific model should be confirmed with General Tech before ordering.
Can it handle steam?
Steam is listed among the compatible Series 290 media, with fluid temperatures up to 184 °C. Confirm the exact steam pressure rating and application suitability for this specific model before ordering.
Why use a stainless-steel actuator?
The 63 mm stainless-steel actuator provides a metal actuator construction that can be useful in compatible wet, humid, outdoor and wash-down environments.
What pilot pressure is required?
The supplied data specifies a maximum pilot pressure of 10 bar. The minimum required pilot pressure depends on the actual differential pressure and application conditions.
What materials are used for the valve seals?
The valve uses a PTFE disc seal, PTFE stuffing box packing and an FPM wiper seal.
Is there a normally closed version?
Yes. The ASCO E290D07T0SA0000 is a normally closed 2" configuration with a stainless-steel actuator.
Is there an entry-above-disc version?
Yes. The ASCO E290D37B0SA0000 is an alternative Series 290 configuration designed with entry above the disc.
Where can I buy the ASCO E290D17T0SA0000 in Saudi Arabia?
Contact General Tech at +966 569 289 544 or mathews@generaltechsaudi.com for pricing, availability and application confirmation.
| Brand | ASCO |
| Part Number | E290D17T0SA0000 |
| Thread Size | 2 in |
| Valve Type | Angle Seat |
| Default Valve Position | NO |
| Thread Standard | G |
| Thread Standard 2 | G |
| Thread Size 2 | 2 in |
| Maximum Working Pressure | 10 bar |
ASCO E290D17T0SA0000, Angle Seat type Pneumatic Actuated Valve, G 2in to G 2in, 10 bar
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