CMS Engineered Products LLC Corrosion Management Systems
CMS Engineered Products LLCCorrosion Management Systems
In-line process sight glass options (Ethylene)

In-Line Sight Glass:

Available in 316 stainless steel and lined PFA versions (with 316 stainless steel body);

equipped with extra-heavy wall borosilicate glass and an added polycarbonate impact safety shield;

available 1” dia. thru 12” dia.;

lengths available from minimum x5” overall length to maximum x50” overall length, with stock/inventory on (standard) x8” overall length versions;

-20.deg.F to +350.deg.F operating temperature range;

full vacuum to 150.psig pressure rating (thru full temp. range);

360.deg. full view;

bubble-tight seat;

heavy-duty tie rods to limit deformation and reduce glass stress;

each and every unit is 100.% pre-tested/certified.


End connections available:

flanged; or

tri-clamp (1” dia. thru 4” dia. size) for high purity/sterile process lines.


Options available:

flow indicators (vertical and horizontal; for low flow applications);

double containment purge/control of area between glass tube and exterior safety shield (1” dia., 1-1/2” dia. and 2” dia. sizes);



Fully PFA lined bulls eye type in-line sight glass

In-Line PFA Lined Bulls Eye Sight Glass  In Stock

Ductile iron body (epoxy coated), fully PFA lined, thick borosilicate glass, PTFE gaskets; ANSI B16.5 150# flanged ends



F/F dimen.:














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Contact Information

Corporate address:

CMS Engineered Products LLC

235 W 54th Str.

Indianapolis, IN  46208


New shop address:

CMS Engineered Products LLC

1322 W Winona

Unit #3S

Chicago, IL  60640


Please e-mail or phone your repair parts requirements

for a quick quotation to:







OR  please use our easy Contact Us form

Corrosion resistant PTFE

We specialize in PTFE molded expansion joints / flex connectors - many in stock for immediate shipment; custom fabrication available upon request.


Please also review our fully PFA lined ball & butterfly valves, as well as our full line of PTFE lined hose products for your corrosive and/or aggressive fluid transfer application(s).


Biopharm, pharmaceutical, industrial-grade products available, many from inventory for immediate shipment.

All major credit cards accepted for immediate purchase
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