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Quick Connectors
DK-LokTubeFittingCerti cationListing DK-LokValveCerti cationListing QualitySystemApprovals
No.DQF-5
July 2013 Quick Connectors
DQ, DQM, and DF Series
• No tools required to couple and uncouple.
• Bi-directional flow design.
• Versatile options of both-end shutoff (DV), single-end shutoff (SV), and both end open (DF Series).
• Bi-directional flow design.
• Simple to operate.
• SS316 construction with standard FKM O-ring.
• Brass construction with standard NBR O-ring.
• No tools required to couple and uncouple.
• Compact and light-weight design.
• Coupling
1. Align the stem with the body in the identical Series.
2. Push the stem into the body until it clicks.
• Uncoupling
1. Pull the body sleeve toward stem.
2. Remove stem from body.
• Do not couple or uncouple at pressures exceeding 250 psig (17.2 bar).
• DQ Series Quick Connector : 1 to 5 page
• DQM Series Miniature Quick Connector : 6 page
• DF Series Full Flow Quick Connector : 7 to 8 page
DQ Series Quick Connectors
Features
Operation
Materials of Construction
Body sleeve Body insert
Body valve Body
Locking dogs Stem sleeve Housing Stem
Body sleeve Housing
Body
Locking dogs
Red
Stem sleeve
Stem Valve
Body insert Body valve Stem
SV: Single valve coupled DV: Double valve coupled
Component
Material
SS316 Brass
Body , Housing
Body valve
Body insert
Body sleeve
SS316/
ASTM A276
JIS H3250
C3604
Locking dogs Xylan™-coated SS316 powered
Stem
Stem sleeve
Stem valve
SS316 /
ASTM A276
JIS H3250
C3604
O-rings FKM NBR
Springs SS302/ASTM A313
Lubricants Silicon and TFE based
Wetted parts indicated in blue.
Bi-Directional Flow
Stem has no valve
Bi-Directional Flow
Stem has valve