Skip to main content
DV53 Series

Stainless Steel Multi-way Diaphragm Valves

Features

• Suitable for high purity applications

• Connections: FSR, NPT and GENLOK 

• Metal-to-metal seal minimizes particle generation and ensures purity integrity in the flow passages

• Long service life

• 100% Helium leak tested

 

Product Inquiry

Ordering Info

SL -

DV53

H

E -

FNT4 -TF8

Body Material

Model

Actuation

Working Pressure

Flow Path 

Inlet ConnectionOutlet Connection

SL: 316SL

DV53

N: Manual

M: Handwheel (with display)

 

Three-way valve

E: Right inlet, top / bottom outlet

Four-way valve

I: Two inlet / two outlet

FNT4

TF6, TF8, TW6, TW8, VM8

 

Specifications

• Maximum operating pressure: 3500 psi (240 bar)

• Minimum operating pressure: Vacuum

• Proof pressure: 150% of maximum operating pressure

• Burst pressure: 400% of maximum operating pressure

• Temperature range: 40˚F~150˚F (-40˚C~ 65˚C)

• Inboard leakage: 1 x 10-9 atm cc/sec He

• Leakage across seat: 4 x 10-9 atm cc/sec He

•  Cv: 0.16

 

Materials

• Body: 316L

• Seat: PCTFE

• Diaphragm: Elgiloy®

 

Surface Finish

Standard Ra: 20 µin

Restrictions

Caution SignWARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

Questions?

For any questions regarding our products or services, please click the link to email us

Contact Us

Join Our Mailing List

Join our mailing list to learn about the latest news on our products and services

Sign Up

Social Media

Follow us on social media to learn more about the latest product updates and events