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3.38" OD Conflat Flange
Pneumatic Right Angle Valve
Air Open, Spring Close
Viton® Seals

PRV-CF338-VE
3-3/8" OD Conflat Right Angle Vacuum Valve
Pneumatic Bellows Sealed SS Angle Valve
Air Open, Spring Close
Vacuum Essential

• High Vacuum Valve
• Viton Seals (Fluorocarbon, FKM)
• HV Elastomer Sealed Poppet Valves
• Bellows Sealed SS Angle Valve
• A: 2.80"
• B: 9.17"
• C: 3.33"
• Additional Product Details on Page Bottom

Former PN: PRV-338V-VE

3.38" OD Conflat Flange (CF):
• Rotatable Flanges
• 2.00" Tube OD
• 8 Clearance (Thru) Holes
• 0.332" Bolt Hole Diameter

3-3/8" OD Conflat Flange (CFF) Equivalents:
338CF, CF338, DN50CF, NW50CF, 3.375" Del Seal
PRV-CF338


Pneumatic Right Angle Valve
3.38" OD Conflat
(PRV-CF338-VE)

PRV-CF338-VE$656.00

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3.38" OD Conflat Series Hardware


Conflat Valves (All)


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24VDC Solenoid Valve Kit
(SVK-DC24-200)



110VAC Solenoid Valve Kit
(SVK-VAC110-200)



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Reed Style Position Indicator


LDS Valves (All)



PRV-CF338 Series - New Design Features

Pneumatic connection:

1/8” NPT-F

Mounting position:

Any

Operating pressure range:

1000 Torr ~ 1x10-8 Torr

Leak rate:

1 x 10-9 Torr l/s, He

Pneumatic operating pressure:
(Minimum ~ Maximum)

4 bar ~ 5.5 bar
60 psi ~ 80 psi

Temperatures

 

Valve body:

250°C Open, 200°C Closed

Actuator

100°C

Bake-out:

100°C

Materials

 

Feedthrough:

Welded Bellows in AM350

Valve body:

SUS304/304L

Mechanism:

SUS304/304L

Actuator:

Aluminum


**This Vacuum Essential Includes**
Pneumatic Right Angle Valve, 3.38" Conflat
• 2-Bolt Kits (338-BK Series)
• 10-Copper Gaskets (338-CG Series)

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or
info@ldsvacuum.com

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.