Aseptic Diaphragm Valves

Saunders® is a leading global supplier of aseptic diaphragm valve  flow solutions to the Life Science industries. A comprehensive platform of innovative forged and machined block solutions, unique in-house polymer competence  and class leading automation and sensing technologies enable our customers to handle critical process applications with maximum security and efficiency. 

Engineering Data and Literature Library

Drawing Library

Maintenance Center

Bio-Block Process Applications
Bio-Block P & ID Table of Orientations 



Our Product Portfolio

saunders bodies


Saunders® Standard 2 Way & Machined Block Bodies
Saunders Bio Block

Bio Block Customized Bodies

Custom Design Machined Block solutions
saunders diaphragm


TFM, PTFE and Elastomer Diaphragm range
saunders bonnet

Manual Bonnets

Saunders® range of ergonomic aseptic manual bonnets has been designed to provide high performance, compact envelope and material suitability for all biopharm applications.
saunders actuation


S360 and EC aseptic actuation
saunders sensing

Sensing and Controls

VUE range of aseptic sensing options

Copyright © 2017 Crane Co. All Rights Reserved.