O-SC7 by ZSi-Foster | Quick Disconnect | O60 Series | 1/4" Standard Socket | 5/16" ID x 5/8" OD | Reusable Hose End | Brass
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One-Way Shut-Off Quick Disconnects
O60 & A70 Series Quick Disconnect Sockets
Brass, one-way shut-off quick disconnect sockets with a safety sleeve lock and non-interchangeable design that keeps oxygen and fuel-gas lines from being crossed. Color-coded sleeves — green for O60, red for A70 — make service identification immediate.
Safety Sleeve Lock
Prevents accidental disconnection under pressure
Non-Interchangeable
Design prevents crossing of oxygen and fuel-gas lines
Color-Coded Sleeves
O60 green, A70 red for fast line identification
OSHA Compliant
Meets OSHA requirements for gas service couplings
Hansen Interchange
Interchanges with Hansen 600 & 700 Series
1
What is this product used for?
Designed for use with compressed air and other gases.
- General Pneumatics
- Breathing Equipment
- Welding
- Shipyards
- Construction
2
What are the key specifications?
Type
One Way Shut-Off
Rated Pressure
300 PSIG
Construction
Brass w/Buna-N seal
Interchange
Hansen 600 & 700 Series
Sleeve Color Coding
O60 — green; A70 — red
Compliance
OSHA compliant
3
What are the main product features?
- Safety sleeve lock — Prevents accidental disconnections in service.
- Non-interchangeable design — Prevents crossing of lines between gas services.
- Color coded sleeves — Easy identification: O60 green, A70 red.
- OSHA compliant — Meets OSHA requirements for these gas services.
- Brass construction — Brass body with Buna-N seal.
- Hansen interchange — Interchanges with Hansen 600 & 700 Series couplings.
4
Which options or configurations are available?
| Part Number | Hansen No. | I.D. x O.D. Size | Description |
|---|---|---|---|
| O-SB3 | GR-6-OB3 | 1/4" x 1/2" | Brass |
| O-SB5 | GR-6-OB5 | 1/4" x 9/16" | Brass |
| O-SB7 | GR-6-OB7 | 1/4" x 5/8" | Brass |
| O-SC5 | GR-6-OC5 | 5/16" x 9/16" | Brass |
| O-SC7 | GR-6-OC7 | 5/16" x 5/8" | Brass |
| O-SD7 | GR-6-OD7 | 3/8" x 5/8" | Brass |
| O-SD9 | GR-6-OD9 | 3/8" x 11/16" | Brass |
| O-SD11 | GR-6-OD11 | 3/8" x 3/4" | Brass |
| O-SD13 | GR-6-OD13 | 3/8" x 13/16" | Brass |
| Ball-Lock Models | |||
| BLO-SB3 | — | 1/4" x 1/2" | Ball-Lock, Brass |
| BLO-SB5 | — | 1/4" x 9/16" | Ball-Lock, Brass |
| BLO-SB7 | — | 1/4" x 5/8" | Ball-Lock, Brass |
| BLO-SD9 | — | 3/8" x 11/16" | Ball-Lock, Brass |
⚠ CAUTION: The sleeve must be retracted to connect and disconnect. Series O60 couplings are used with oxygen at 100 psig or less; Series A70 couplings are used with acetylene at 15 psig or less.
Sizes shown are hose I.D. x O.D. for reusable hose clamp connections. Consult the manufacturer literature and applicable regulations before selecting couplings for oxygen, acetylene, or breathing-air service.
Additional Product Data:
Series:
Shape:
Straight
Ends Configuration:
Material(s):
