DQ Series Quick Connectors

DQ, DQM, and DF Series

Spec. ─────────────────────────────

• Bi-directional flow design
• Simple to operate
• SS316 construction with standard FKM O-ring
• Brass construction with standard NBR O-ring
• Compact and light-weight design

Brief Description. ──────────────────────

• No tools required to couple to uncouple.
• Bi-directional flow design
• Versatile options of both-end shutoff, single-end shutoff

Key Type
• Prevent intermixing of different keys mechanically as well as allow visual identification by color coding.
• Eight (8) different keys on each DQ series are available with its own Key number.
• DQ keys are useful to control multi-fluid or multi- pressure systems.

DQM Series Miniature Quick Connectors

DQ, DQM, and DF Series

Spec. ─────────────────────────────

• Up to 4,000 psig
• Stainless Steel and Brass
• DK-Lok 1/16 to 1/8 in. OD
• Male/Female 1/16 to 1/8 in. NPT

Brief Description. ──────────────────────

• Bi-directional flow design
• No tools required to connect and disconnect

DF Series Full flow Quick Connectors

DQ, DQM, and DF Series

Spec. ─────────────────────────────

• Up to 6,000 psig
• Stainless Steel and Brass
• DK-Lok 1/4 to 1 in. OD
• Male/Female 1/4 to 1 in. NPT

Brief Description. ──────────────────────

• Bi-directional flow design
• Applicable to maximum flow
• Lowest pressure drop
• No tools required to connect and disconnect

RCQ Series Receptacle

Spec. ───────────────────────

RCQA
• Designed for CNG refueling of cars.
• ECE R110
Cert No.: E13-110R00-0187-00
W.P : 34.1 MPa (341bar) @120°C
Operating Temp : -40 to 120°C

• ANSI/AGA/CGA NGV1
TUV Cert No.: 2010-CERT-015(00)
W.P : 25 MPa (250bar) @15°C
Operating Temp : -40 to 121°C

RCQB
• Specifically designed for CNG refueling of buses and trucks.
• ECE R110
Cert No.: E13-110R00-0195-00
W.P : 27.3 MPa (273bar) @120°C
Operating Temp : -40 to 120°C

Brief Description. ───────────────────────

• Designed for permanent mounting on a compressed natural gas vehicle (NGV)
• RCQA receptacle utilizes the NGV 1 profile which allows complete interchangeability to any fueling nozzles conforming to the NGV 1 standard
• RCQB is specifically designed for CNG refueling of bus and truck and delivered with integrated particle filter of 50 micron and non-contact check valve.
• RCQA and RCQB are for fast-fill and time-fill dispensing.

• Receptacle is constructed out of high strength cold drawn 316 stainless steel bar.
• Internal check valve provides unidirectional flow to vehicle from dispenser.
• Self-centering check valve poppet makes sure of positive sealing.
• Delivered with standard dust protetion cap.

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