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- 740 SERIES ORAL TUBE
740 SERIES ORAL TUBE
740 SERIES ORAL TUBE
- Designed for durable connections to film or coated fabric.
- Features a large oval sealing flange for enhanced bonding strength.
- Ensures high flow for easy top-off and oral inflation.
- Constructed with a smooth radius to protect life vest fabric integrity.
- Available in polyurethane, in red or black, and in three lengths: 4.31 inches (10.95 cm), 5.53 inches (14.05 cm), and 6.75 inches (17.1 cm).
- Approved by UL 1191 for PFDs, meets Cen/ISO 12402-7 standard, and HRC certified to TSO-C13 FAA.
- Opening pressure (crack) is a maximum of 0.44 psi.
- Flow rate is a minimum of 100 lpm at 1 psig.
- Operates within a temperature range of 32°F to 120°F.
- Storage temperature range is -22°F to 158°F.
- Pull out force per UL 1191 is 100 lb.
- 740ROLS43 – 4.31 inches
- 740ROLS56 – 5.53 inches
- 740ROLS66 – 6.75 inches
- 740ROLSxxC4 – with Cap
- 740ROLSxxBK – Black
- D747N – Sealing Die
- T740 – Valve Extractor
- TV74703G – Inflate/Deflate Adapter
- Polyether Urethane
- Acetal
- Silicon
- Stainless steel
- Aluminum
- 100% tested for crack pressure and leaks.
- Refer to IFU 740-1 Rev. B for detailed instructions.
- Box size: 10 inch x 15 inch x 11 inch.
- Parts per box: 200/250 depending on tube length.
- Minimum shipping quantity is one box.
Catalog excerpts
740 Series Oral Tube HALKEY I ROBERTS®740 Series Oral Tube General Characteristics • Designed for applications requiring a durable connection to either a film or a coated fabric • Large oval sealing flange maximizes bonding strength • High flow for easy top off and oral inflation • Smooth radius allows maximum flow while protecting the life vest fabric integrity • Available in polyurethane • Available in three lengths: o 4.31 inches (10.95 cm) o 5.53 inches (14.05 cm) o 6.75 inches (17.1 cm) • Approvals: o UL 1191 recognized for PFD’s o Meets Cen/ISO 12402-7 standard o HRC certified to TSO-C13 FAA Performance Characteristics • Opening pressure (crack) - 0.44 psi max • Flow rate - Minimum 100 lpm at 1 psig • Functions at temperature ranges of 32°F to 120°F • Storage temperature range -22°F to 158°F • Pull out force (per UL 1191) - 100 lb 740 Oral Tube with Cap Part Numbers • 740ROLS43 - 4.31 inches • 740ROLSxxC4 - with Cap • 740ROLSxxBK - Black Tool Numbers • D747N - Sealing Die Materials • Polyether Urethane • Acetal • Silicon • Stainless steel • Aluminum Quality Criteria • 100% tested for crack pressure Service Instructions Packaging and Shipping • See IFU 740-1 Rev. B • Box size: 10 inch x 15 inch x 11 inch • Parts per box: 200/250 (tube length variance) • Minimum shipping: one box
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