Diaphragm Valves

SL-DV88ML-VM8
Title:
Diaphragm Valves
DV88 Series

Features

• Suitable for ultra high purity applications

• End connections: GENLOK, Face seal fittings (FSR) and butt welded

• Cleaned and degreased for oxygen service according to CGA G-4.1 and ASTM G93 Class C, respectively 

• Long service life

• 100% Helium leak tested

 

Spec Sheet

SL -

DV88

N 

H -

TF8 

Body Material

Model

Actuation

Working Pressure

Inlet / Outlet 

SL: 316L

DV88

N: Manual

H: 3500 psi

M: 1000 psi

VM8, TF8, TW8



Inlet & Outlet Connections

Type

Dimensions

8 = 1/2"

VM: Face seal male (FSR fittings)

8

TF: GENLOK fitting8
TW: Butt welded8

 

• Maximum operating pressure: 1000 psi (69 bar), 3500 psi (240 bar)

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

•  Cv: 1.0 (3500 psi); 1.5 (1000 psi)

 

• Body: 316L stainless steel

• Seat: PCTFE

• Diaphragm: Elgiloy®

 

• Standard Ra: 20 µin (BA)