Data Sheet

TheEmersonlogoisatrademarkandservicemarkofEmersonElectricCo.Allothermarksarethepropertyoftheirprospectiveowners.FisherisamarkownedbyFisherControls,Inc.,a
businessofEmersonProcessManagement.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or
guarantees, express or implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify or improve the designs or specications of such
products at any time without notice.
EmersonProcessManagementdoesnotassumeresponsibilityfortheselection,useormaintenanceofanyproduct.Responsibilityforproperselection,useandmaintenanceofanyEmerson
Process Management product remains solely with the purchaser.
©EmersonProcessManagementRegulatorTechnologies,Inc.,1993, 2009; All Rights Reserved



USA - Headquarters
McKinney, Texas 75069-1872 USA
Tel: [phone]
Outside U.S. 1-972-548-3574
Asia-Pacic
Shanghai, China 201206
Tel: [phone]
Europe
Bologna,Italy40013
Tel: [phone]
MiddleEastandAfrica
Dubai,UnitedArabEmirates
Tel: [phone]



USA - Headquarters
McKinney, Texas 75069-1872 USA
Tel: [phone]
Outside U.S. 1-972-548-3574
Asia-Pacic
Singapore, Singapore 128461
Tel: [phone]
Europe
Bologna,Italy40013
Tel: [phone]
Gallardon, France 28320
Tel: [phone]



USA - Headquarters
ElkRiver,Minnesota55330-2445USA
Tel: [phone]
Europe
Selmsdorf, Germany 23923
Tel: [phone]
For further information visit www.emersonprocess.com/regulators
Bulletin 71.7:168

mm)
 F 
168 3.56 (90) 6.69 (170) 10.0 (254)
168H 5.00 (127) 8.12 (206) 11.44 (291)
Figure 4. Types 168 and 168H Switching Valves with Manual Reset Switch Dimensions

(106)


(162)
1.00
(25)
2.00
(51)

(25)


2.25
(57)
2.75
(70)
0.62
(16)

F


(8,6)
0.75



4.25
(108)
0.25
(6,4)














(mm)
1U9156