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# Seals - PT Coupling 801305 30GPC SEAL VITON The PT Coupling 801305 30GPC Seal Viton is a high-performance contoured back-up ring designed to enhance the sealing capabilities of your industrial hose fittings. Manufactured with precision and quality in mind, this seal is specifically engineered for applications requiring reliable sealing performance in demanding environments. ## Key Features • **Material Composition**: Constructed from Viton, a fluoroelastomer known for its superior resistance to high temperatures and aggressive chemicals, ensuring long-lasting durability. • **Design**: Contoured back-up ring design provides excellent support for O-rings, preventing extrusion and ensuring consistent sealing under pressure. • **Temperature Range**: Operates effectively within a wide temperature range of -15°F to 400°F (-26°C to 204°C), making it suitable for various industrial applications. • **Compatibility**: Designed to fit a variety of hose fittings, enhancing the versatility of your fluid transfer systems. • **ISO Certification**: Manufactured by PT Coupling, an ISO 9001 certified company, guaranteeing adherence to stringent quality standards. ## Applications • **Chemical Processing**: Ideal for use in chemical transfer applications where exposure to harsh substances is common. • **Oil and Gas**: Suitable for oil and gas applications, providing reliable sealing in high-pressure environments. • **Agriculture and Construction**: Versatile enough for agricultural and construction equipment, ensuring leak-free operation in tough conditions. • **General Industrial Use**: Can be utilized in any industrial setting requiring effective sealing solutions. ## Benefits • **Enhanced Reliability**: The Viton material ensures that the seal maintains its integrity even under extreme conditions, reducing the risk of leaks. • **Improved Performance**: The contoured design enhances the seal's effectiveness, allowing for better pressure retention and fluid management. • **Cost-Effe
| Anti rotation style | Flange |
| Approximate brake facing life | 1200 hphr |
| Approximate engagement response time | 30 ms |
| Bore details | Straight/Hub |
| Bore style | Machined Bore with Keyway |
| Brake air chamber volume when new | 78.400 in³ |
| Brake air chamber volume when worn out | 16.200 in³ |
| Brake facing edge color code | Red |
| Brake facing effective area | 17.0 in² |
| Brake facing type | Standard coefficient |
| Brake peak thermal input rate | 15.00 hp |
| Braking capability | E-Stop, Holding |
| CE certified | CE |
| Enclosure | Enclosed |
| Engagement method | Spring |
| Finish | Bare Cast Aluminum |
| Inlet size | 0.125 NPT |
| Input bolt circle diameter | 7.250 in |
| Input bolt hole size | 0.531 in |
| Input bore max shaft insertion | 4.62 in |
| Input frame size | NEMA 182T/TC, 184T/TC, 213, 213T/TC, 215, 215T/TC, 254, 254U, 256T/TC, 256U |
| Input keyway | See Hub Options |
| Input pilot depth | 0.218 in |
| Input pilot diameter | 8.500 in |
| Input shaft securement | 3 Set Screws At 120 Degrees |
| Length | 6.18 in |
| Materials of construction | Bare Cast Aluminum |
| Max allowable pressure (psi) | 120 |
| Max ambient temperature (°F) | 150 |
| Max bore size | 41.275 mm |
| Max brake continuous thermal dissipation | 0.33 hp |
| Max Speed | 3600 RPM |
| Min ambient temperature (°F) | 32 |
| Min bore size | 22.225 mm |
| Min release pressure (bar) | 4.48175 bar |
| Min release pressure (psi) | 65 |
| Min static brake torque | 1100 inlb |
| Mounting style | Flange |
| Open or enclosed design | Enclosed |
| Outer Diameter | 9.810 in |
| Output bolt hole size | N/A |
| Output frame size | NEMA 182T/TC, 184T/TC, 213, 213T/TC, 215, 215T/TC, 254, 254U, 256T/TC, 256U |
| Output pilot diameter | N/A |
| Output pilot height | N/A |
| Output shaft style | None |
| Pilot size | 8.501 in |
| Product features | Spring Engaged, NEMA C-Face Mount, Horizontal Mount Only |
| Release method | Air |
| Restrictions | Do Not Use In High Speed Vertical Shaft Or High Cycle Rate Applications |
| RoHS compliant | RoHS |
| RPM | 3600 |
| Shaft inertia | 0.216 lbin² |
| Unit height | 10.25 in |
| Unit width | 11.25 in |