57 COSASCO® Two-Inch System Access Fitting Assemblies

Rohrback Cosasco offers corrosion monitoring fittings for all types of jobs and impact levels. The COSASCO^® Access Fitting Assembly is the key to the concept of “Access under pressure — anytime, any place”. When used with a COSASCO^® Retriever and Service Valve, the Access Fitting Assembly permits safe, easy insertion and retrieval of internal corrosion monitoring and erosion monitoring systems as well as preventive maintenance devices for injecting inhibitors or for sampling, etc. while under full operating pressure. The model 57 flanged fitting is designed to be mounted on a 2" ANSI Flange RF.

Contact Rohrback Cosasco for more information about our corrosion coupons and corrosion protection abilities!

57 COSASCO® Two-Inch System Access Fitting Assemblies Datasheet

57 COSASCO® Two-Inch System Access Fitting Assemblies User Manual

Cosasco® Access Fitting Seal Application Note

Features

Mounting — 2" ANSI Flange RF
Standard Temperature Rating with Viton/Teflon Seals: — From -15° F (-26° C) Up To +400° F (+204°C)
Available Temperature Rating with Optional Seals: — From -70° F (-56° C) Up To +450° F (+232°C)
Pressure Rating — As Flange Size
Available with ACME Threaded and Severe Service Internal Configurations
Optional NPT, Flanged, Socketweld, and Buttweld Tee Connection
Meets NACE MR0175 and MR0103
Canadian Registration (CRN) and Conformity to Pressure Equipment Directive (PED)

Rev-R

Please use the following product selector to assist you in selecting the appropriate product options and instrument model to meet your needs. If you are unsure of a particular option just choose “unknown” from the drop down menu. Please note all length requirements are in “inches”.

57 COSASCO® Two-Inch System Access Fitting Assemblies Ordering Information

Model

Plug Assembly Type
Plug Assembly Alloy Material
Plug Assembly Packing Seal

Tee Size

Optional Side Tee Configuration (omit for standard NPT)

Flange Size

Body Material

Thread Protector

Part Number:

	Quantity:

For mating with standard flanges, no welding
Designed to be mounted on a 2" ANSI Flange RF

RBS/RBSA/RSL-FR COSASCO® Two-Inch System Service Valve Kit

Pressure rating is determined by flange size
Temperature rating up to 450° F/232° C
Permits safe, easy insertion and retrieval of corrosion and erosion monitoring systems
Meets NACE MR0175 and MR0103