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Quick Connect Couplings Series : CQ11
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Quick Connect Couplings
Series : CQ11
DAWSONS-TECH® Series CQ11 Stainless Steel double shut-off Quick Connect Couplings are designed and manufactured to meet the requirements for sealing media on the fluid / gas transfer lines for connecting and disconnecting during maintenance of the equipment’s without disrupting the operation and loss of fluids. It is used with chemicals, water, steam, gases, etc.
DAWSONS-TECH® Series CQ11 Quick Connect Couplings are interchangeable with ISO 7241-1 Series ‘B’ Couplings.
Features / Benefits :
- Available in SS316 with Fluorocarbon seals as standard.
- Robust in construction.
- High flow capacity and positive Valve stop.
- Captive Valve seal ensures leak free sealing and minimize the
seals washout due to flaring or damage from high fluid velocity acceleration. - Seal with PTFE back-up rings designed to ensure reliable and leak free sealing in high pressure applications.
- Ball locking mechanism provides safe and reliable connection.
- Every Coupling is pressure tested.
Product Range & Operating Parameters :
- Pressure Rating : UPTO 5000 PSIG (345 Bar) at CWP.
- Temperature Rating : UPTO to 180O C.
- End Connections – Fractional :1/4″ to 1” Female BSPP, BSPT, NPT etc. Pipe threads.
Applications :
- • Industrial Hydraulic lines
• Food and Chemical Processing
• Mobile Equipments
• Some Gases
• Corrosive Fluids and environments
Material of Construction :
| Sr. No. | Description | Material |
| 1 | Sleeve | SS316 |
| 2 | Ball | Stainless Steel |
| 3 | Lock Ring | SS316 |
| 4 | Spring | SS316 |
| 5 | Lock Ring | SS316 |
| 6 | Spring Stopper | SS316 |
| 7 | Backup Ring | PTFE |
| 8 | ‘O’ Ring | Fluorocarbon |
| 9 | Captive Seal | Fluorocarbon |
| 10 | Coupler Body | SS316 |
| 11 | Captive Seal Retainer | SS316 |
| 12 | Spring | SS316 |
| 13 | Lock Ring | SS316 |
| 14 | Valve Guide | Brass |
| Sr. No. | Description | Material |
| 1 | Plug Body | SS316 |
| 2 | Captive Seal Retainer | SS316 |
| 3 | Captive Seal | Fluorocarbon |
| 4 | Valve Guide | Brass |
| 5 | Lock Ring | SS316 |
| 6 | Spring | SS316 |
| End Connection Size | Dimensions in mm / inch | Dawsons-Tech Part No. | ||||||
| A | B | C | D | E | F | A/F-1 | A/F-2 | |
| 1/4″ BSP | 27.0 | 21.2 | 58.0 | 14.2 | 36.0 | 19.0 | 19.0 | CQ11-CP-FF4RG-SSV |
| 1.06” | 0.83” | 2.28” | 0.56” | 1.42” | 0.75” | 0.75” | ||
| 3/8” BSP | 34.0 | 26.5 | 66.0 | 19.0 | 41.0 | 24.0 | 24.0 | CQ11-CP-FF6RG-SSV |
| 1.34” | 0.94” | 2.60” | 0.75” | 1.62” | 0.94” | 0.94” | ||
| 1/2″ BSP | 42.0 | 30.0 | 74.0 | 23.5 | 46.5 | 27.0 | 27.0 | CQ11-CP-FF8RG-SSV |
| 1.65” | 1.18” | 2.91” | 0.93” | 1.83” | 1.06” | 1.06” | ||
| 3/4″ BSP | 50.0 | 44.0 | 92.0 | 31.5 | 57.0 | 36.0 | 36.0 | CQ11-CP-FF12RG-SSV |
| 1.97” | 1.73” | 3.62” | 1.24” | 2.24” | 1.42” | 1.42” | ||
| 1” BSP | 60.0 | 52.0 | 103.0 | 37.8 | 63.0 | 41.0 | 41.0 | CQ11-CP-FF16RG-SSV |
| 2.36” | 2.05” | 4.05” | 1.49” | 2.48” | 1.61” | 1.61” | ||
| 1/4″ NPT | 27.0 | 21.2 | 58.0 | 14.2 | 36.0 | 19.0 | 19.0 | CQ11-CP-FF4N-SSV |
| 1.06” | 0.83” | 2.28” | 0.56” | 1.42” | 0.75” | 0.75” | ||
| 3/8” NPT | 34.0 | 26..5 | 66.0 | 19.0 | 41.0 | 24.0 | 24.0 | CQ11-CP-FF6N-SSV |
| 1.34” | 1.04” | 2.60” | 0.75” | 1.62” | 0.94” | 0.94” | ||
| 1/2″ NPT | 42.0 | 30.0 | 74.0 | 23.5 | 46.5 | 27.0 | 27.0 | CQ11-CP-FF8N-SSV |
| 1.65” | 1.18” | 2.91” | 0.93” | 1.83” | 1.06” | 1.06” | ||
| 3/4″ NPT | 50.0 | 44.0 | 92.0 | 31.5 | 57.0 | 36.0 | 36.0 | CQ11-CP-FF12N-SSV |
| 1.97” | 1.73” | 3.62” | 1.24” | 2.24” | 1.42” | 1.42” | ||
| 1” NPT | 60.0 | 52.0 | 103.0 | 37.8 | 63.0 | 41.0 | 41.0 | CQ11-CP-FF16N-SSV |
| 2.36” | 2.05” | 4.05” | 1.49” | 2.48” | 1.61” | 1.61” | ||
Dimensions are for reference only and are subject to change.