Quick Disconnect Couplings - Flipbook - Seite 271
OTC with Outside Diameter Type Seal
0.060" to 3/8" O.D. (2 mm to 9 mm)
The OTC Tube Connectors have been designed speci昀椀cally for
use in those applications where there are advantages to making
the tube connector’s seal on the outside diameter of the tube –
for example, where connection has to be made to smooth tubes
which do not have square cut ends. They feature a “Full Flow”
design with an internal tube stop. A seal is compressed around
AMER region
QUICK SEAL® Tube Connectors
Straight Tube Single Motion/High Speed Leak Test Tool
the tube by the plunger as it is actuated by the test pressure. In
1500 Series OTC connectors for capillary tubes, a leak-free seal
is created by an O-ring which is compressed around the tube
by the plunger as it is actuated by the test pressure. A lock lever
grips the tube for positive hold.
PART material
1
2
3
4
5
6
7
8
9
9
CYLINDER anodized aluminum
STOP SLEEVE stainless steel
LOCK LEVER hardened and plated steel
LEVER SPRING stainless steel
COMPRESSION SPRING stainless steel
QUAD RING neoprene
PLUNGER anodized aluminum
SEAL neoprene
HEAD anodized aluminum
LEVER PIN stainless steel
to 121° C) and are standard; other seal
and quad ring materials are available. Also
available are STC connectors with stainless
steel construction (except the lock lever).
Danfoss TC, RTC and OTC Connectors
are recommended for a wide variety
of services with air, water and most
refrigerants.
TC, RTC & OTC Connectors
Standard TC, RTC and OTC Connectors
are of aluminum construction with a
heat treated and plated steel lock lever.
Neoprene seals and packing are suitable
for temperatures from -20° to 250° F (-29°
Danfoss Quick Disconnect Couplings Master Catalog
Connection to tubing is instantaneous.
Just attach the connector to the service
line, depress the lock lever and push on
over tubing, pressing 昀椀rmly to the stop
position. This automatically locks the tube
into place
for a leak-free seal, ready for pressure
testing or charging with refrigerant.
To disconnect the tubing, relieve the test
pressure and then press the lock lever and
pull o昀昀. It’s that simple.
OTC Outside
Diameter Type Seal
TC Tube
Connector
RTC for short length
tubes
AF435258198969en-000102
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