SPDSA Carten 
174055 
Ultra-High Purity Diaphragm Valve 
SPDSA Series 
250PSI Max



SPDS / SPDSA



SPDSA SERIES
Ultra-High Purity Bar Stock Stainless Steel Air-Actuated Diaphragm Valves.



The leading UHP diaphragm valve-of-choice for semiconductor applications allows the 
highest flow rates (Cv) in the industry.




Actuator Pressure
Maximum 100PSI (7 BAR)
Minimum 90PSI (6 BAR)



SPDSA Series Product Applications
This SPDSA (Diapgragm Design) is intended for bulk gas distribution where containment,

cleanliness and purity are of the utmost importance.
Applications for this valve include:
High-purity gas system control valves
High-purity gas control for point-of-use service
Superior containment and cleanliness for your most critical valve applications
Suitable for inert and most toxic gases
Valve manifold boxes and valve manifold panels

SPDSA Series Product Features
High Cv Actuated Diaphragm Valve, Compact Round Body Design
Ultra-High Purity Bar Stock Stainless Steel/PCTFE/VespelValve Construction
**Elgiloy® Tied-Diaphragm for Maximum Flow on Valve Sizes – .500" and 1.00" Only
Springless, Packless Design – Low Dead Volume / Internal Flowpath
10 Ra Max – Electropolished Surface Finish – Std (Optional Surface Finishes Available)
Purge Connections and Purge Valves are Integrated in Valve Body
Valve Body and Tube Stubs are Serialized for Material Certification





Carten is a global leader in the design, manufacture, and supply of High-Performance Valves and Flow Solutions
to high technology and demanding process sectors including Biotech, Pharmaceutical, Semiconductor, Food & 
Beverage, Steel, Chemical, Photovoltaic, LED, and Laboratory industries among others, delivering valves with safety,
reliability, efficiency, and performance to critical process systems and modules.




Semiconductor Store Spare.
WE BUY AND SALE SURPLUS store spares / liquidation / store clearance / dead stock etc, commonly 
SEMICONDUCTOR AND WAFER MANUFACTURING PARTS of Ebara / VARIAN / LAM Research / Tokyo Electron 
/ Applied Materials / ASM, Etch / CMP, CVD, IMP.







Have some marks and scratches due to old stock. 



© All the pictures are Organic and this part is physically in our stock.






Condition and Details:

This is a used item in good condition.
Not In the Original Packing
No Accessories / Cables or probe (only what showing in actually given pictures and in the description).




Old Stock.






Shipping:
Usually, we ship same business day, subject to clear funds into our account 
Standard order processing time is 2 business days 
Item will be packed as per International Standard, 
International Orders: DHL / SingPost / EMS 
 

* Expedited shipping is available for an extra fee.
* International buyers pay all custom, duties, taxes & brokerage fees at their end
 
Warranty and Returns:
Warranty:

30 DAYS Money Back or Replacement, buyer pays return shipping


Product Returns:

Returns:
Return 
to Base Warranty, Any type of power failure/burn / physical damage / tempered seal will void the warranty.
 







Payment:
Payment Methods:

PayPal
Credit Cards  
Wire-transfer: Kindly contact us for payment instructions

International buyers without PayPal: Kindly contact us before bidding
                          
About Us:
We deal in Semiconductor & Wafer Handling Parts/Components/machinery and types of equipment. A Verity of Industrial Automation Equipment and Parts.

Industrial PCs, PLCs, HMI, Controllers, and Sensors.
Industrial robotics, Data Acquisition, and Test & Measurement.  
Industrial Single Board Computers.
Marine Parts / Equipments.
Oil & Gas and offshore station.
Lab and Research Equipments.

We Source, We Refurbish, We Service and We also Repair …please contact for any further detailed inquiries.