TEC supplies both Positive and Adjustable chokes assemblies which are fully interchangeable with those of other manufacturers.

Features & Benefits

Forged Steel bodies - Alloy and 410 SS
Available H2S Service (NACE MR-01-75)
Bonnet nut has rugged integrally forged lugs for hammering nut loose and quick changing of flow beans and trims
Bonnet nut unscrews one turn to automatically vent body pressure
Body-to-bonnet contact behind the O-ring seal eliminates bonnet seal extrusion
Different end connections (API/ANSI, flanged/ Threaded) are available upon request
Easy in the line converting between positive and adjustable, which improves working efficiency
Lube fitting assures corrosion resistant smooth stem operation
Easy to read indicator in 64ths inch
Thumb screw for “locking” stem

Trim Options

The following trim options are available with the TEC Choke body:

Needle and seat adjustable for high capacity, lower pressure drops and moderate erosion service
External sleeve cage adjustable for higher pressure drops, erosion service, fine control and lower noise
Positive bean for high capacity, lower pressure drops and moderate erosion service
Positive cage bean for higher pressure drops, erosion service and lower noise

TRADEASY COMPANY(CHINA)LTD.

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