Listing ID #4203909
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Contact SupplierDuplex Shoes and Collars sizes 6 5/8” to 30” are furnished with heavy
duty duplex connection. These heavy duty connections have 4” OD left
hand threads and 3¼” seal bores and are capable of carrying 100,000 lbs.
with a minimum safety factor 2. Special accessory products are available
for use with this large Duplex Equipment. The Tubing Seal Nipple has
field proven Chevron Seals for positive sealing of the nipple in the seal
bore. It features an expandable left hand latch mechanism, allow the
nipple to be “stabbed” into the duplex connection, and when up-strain is
applied the latch is expanded to provide full engagement in duplex
assembly. The nipple is released by rotating to the right unscrewing the
latch mechanism of the duplex connection. Left hand square thread subs
with 4” OD left hand threads are also available for use with Large Duplex
Equipment