Qclqk' INSTRUMENTATION QUICK CONNECTORS QUICK CONNECTORS

QUICK CONNECTORS FEATURES Valved and non-valved stems available Working pressure rating: up to 3,000 psig (206 bar) Interchangeable and intermixable with major manufacturers’ Instrumentation Quick Connectors Fluorocarbon FKM O-Rings as standard, other O-rings are available per request Smooth and safe connection between the QC-LOK® Connector valves is reached by a simple pushing operation due to a smart heavy duty locking mechanism The QC-LOK® Instrumentation Quick Connectors validation tests are based on ANSI/B93.51M-1980 GENERAL The HAM-LET QC-LOK® Instrumentation Quick Connectors are designed...

CLEANING & PACKAGING Every Quick connector is cleaned in accordance with Standard Cleaning and Packaging (procedure 8184). Oxygen Clean & Lubricant Free Cleaning and packaging, in accordance with Special Cleaning and Packaging (procedure 8185), is available as an option. TESTING The Quick Connectors designs have been tested for Proof and Burst. Every Quick Connector is factory tested for proper assembly by leakage detection at 1000 psig (68 bar) or its maximum working pressure if less than 1000 psig (68 bar). The maximum allowable leakage is 0.1 std cc/min. QUICK CONNECTORS QC-LOK® SERIES DIMENSIONS...

QC-LOK® SERIES DIMENSIONS - STEM Let-Lok® Bulkhead Stem * For ISO Tapered (BSPT) change MN to MR

QUICK CONNECTORS QC-LOK® SERIES DIMENSIONS - BODY Female Pipe Thread Body Fitting Size Basic Ordering Number * For ISO Tapered (BSPT) change FN to FR Let-Lok® Bulkhead Body Fitting Size Basic Ordering Number QC4-SS-B-LB-1/4 Overall Length Calculation for QC Series To calculate the overall length in the coupled position, subtract the insertion depth from any overall Stem and Body combination length SESO 1/4” DESO 1/4" SESO 3/8” DESO 3/8" SESO 1/2” DESO 1/2" : 28.6 mm (0.89 inch) :30.2 mm (0.95 inch) : 30.0 mm (1.18 inch) :33.0 mm (1.3 inch) : 37.6 mm (1.48 inch) : 42.7 mm (1.68 inch) Dimensions...

QUICK CONNECTORS RECOMMENDATIONS It is recommended to install a filter ahead of the QC-LOK® Hanging hoses or other accessories should be supported in order to prevent side loads The QC-LOK® should be coupled or uncoupled at room temperature, and while the bodies and stems are aligned Stem seal O-Rings should be lubricated from time to time WARNING ■ Always take notice of pressure rating restrictions that apply to coupling or uncoupling ■ SESO should not be uncoupled under pressure ■ QC-LOK® should not be rotated while coupled 362 INSTRUMENTATION QUICK CONNECTORS

QUICK CONNECTORS QC4 SERIES ORDERING INFORMATION OPTIONAL Connector Type DESO Stems can't be made with 1/8" ends - SESO Stem - DESO Stem - LET-LOK® (Tube) MG - Male ISO Parallel High-Flow Quick Connectors The full-flow option contains a full flow body and a SESO stem. To order a full flow body, please select the relevant letters and “HF”. Example: QC4-SS-B-FN-1/4-HF FG - Female ISO Parallel MR - Male ISO Tapered - Hose Connector OC - Oxygen Clean LF - Lubricant Free BODY AND STEM PROTECTORS Body & stem protectors prevent entry of contaminants & damages caused upon uncoupling of the bodies and...

364 INSTRUMENTATION QUICK CONNECTORS