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SPRINGLESS DIAPHRAGM

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Product Name:

Springless Diaphragm Valve

 

Product Short Description:

High-performance springless diaphragm valve with threadless design

 

Features and Applications:

Suitable for ultra-high purity or corrosive media applications

Maximum pressure of 300 psi (20.6 bar)

Purgable, dead-end flow path design minimizes valve cavities

Optimized diaphragm design for long corrosion resistance

Improved seat material for stability and particle-free neutrality

Outstanding reliability and durability for cost-effective performance.

 

Technical parameters:

Inner surface treatment

EP, RA5

Clean processing

class 10/100 clean room

Interface size

 1/4"3/8"1/2"3/4"

Interface

VCR or LOK

Flow Coefficient (Cv)

1/4"0.27 / 3/8"1/2"0.7 / 3/4"1.7

Helium leak rate (external)

≤1×10-9 atm cc/sec He (factory condition)

Helium leak rate (internal)

≤1×10-9 atm cc/sec He (factory condition)

Maximum Working Pressure

300 psig (20.7 bar)

Temperature Ratings

PCTFE -40 ~ 80°C (-40~176°F)

PFA, Vespel -26 ~ 177°C (-15~350°F)

Bottom Mount

With Bottom Mount

Switch Indication

Handle with switch indication window

Product Material

Valve Body SS316L / SS316L VAR

Diaphragm SS316L / Hastelloy C-22

Seat PCTFE, PFA, Vespel