OPW Compact Torsion Spring Swivel (CTS) Bottom Loading Arms are ideal to replace loading arms in situations where tight clearances are required. The CTS Loader features a fully integrated internal torsion spring for a streamlined profile. Ideal for replacing existing FMC TL Loaders or any application where space is a premium. The CTS has been engineered to be easier to adjust and maintain.
| Materials | Carbon Steel/Aluminum |
|---|---|
| Seals | Lo Temp Fluorocarbon |
| Working Pressure | 125 psi (862 kPa) |
| Test Pressure | 188 psi (1296 kPa) |
| Operating Temp | -20° to 140° |
| Up/Down Angular Movement | +45° to -15° (from horizontal) |
| Typical Horizontal Spacing | 11"(279mm) |
| Typical Vertical Spacing | 12"(305mm) |
| Typical Reach (radius) | 50" to 70" (1270mm to 1778mm) |
| Typical No. of arms per bay | up to 5 |
| Drop Spool | 4" Aluminum or Carbon Steel | As Required |
|---|---|---|
| Drop Hose | 4" Rackmaster Composite, 80" OAL, TTMA Flanged Ends | L19080 |
| 4" Braided Stainless Steel, 80" OAL, TTMA Flanged Ends | L19081 | |
| Coupler Swivel | 4" Style 30 (90º) Swivel Joint with Maneuvering Handle | |
| TTMA Flanged ends, Aluminum/ Lo Temp Fluorocarbon | 3635FTH-0402 | |
| Butterfly Valve | 4" Full Flow, Position-Locked Butterfly Valve | LBV450VGL |
| Spacer Spool | 4" Loading Arm Coupler Spool, TTMA Flanged Ends, Aluminum | |
| 6" OAL | VSS4 | |
| Sight Glass | 4" Acrylic Sight Glass, Tempered, Cast Acrylic | BF4-SG-25 |
| API Coupler | 4" API Bottom Loading Coupler | |
| Manual Version: | 1004D3-0402 (Fluorocarbon Seals) | |
| Semi-Automatic Version: | LYNX852 (Fluorocarbon Seals) |

OPW Engineered Systems is the only manufacturer of absolutely every type of loading arm in existence. With unmatched pre- and post-sale support, we design an entire system that’s right for your terminal, complete with every accessory and component necessary to help give you optimum performance.
Detailed instructions on how to rebuild the OPW Engineered Systems Compact Torsion Swivel.
| Materials | Carbon Steel/Aluminum |
|---|---|
| Seals | Lo Temp Fluorocarbon |
| Working Pressure | 125 psi (862 kPa) |
| Test Pressure | 188 psi (1296 kPa) |
| Operating Temp | -20° to 140° |
| Up/Down Angular Movement | +45° to -15° (from horizontal) |
| Typical Horizontal Spacing | 11"(279mm) |
| Typical Vertical Spacing | 12"(305mm) |
| Typical Reach (radius) | 50" to 70" (1270mm to 1778mm) |
| Typical No. of arms per bay | up to 5 |
| Drop Spool | 4" Aluminum or Carbon Steel | As Required |
|---|---|---|
| Drop Hose | 4" Rackmaster Composite, 80" OAL, TTMA Flanged Ends | L19080 |
| 4" Braided Stainless Steel, 80" OAL, TTMA Flanged Ends | L19081 | |
| Coupler Swivel | 4" Style 30 (90º) Swivel Joint with Maneuvering Handle | |
| TTMA Flanged ends, Aluminum/ Lo Temp Fluorocarbon | 3635FTH-0402 | |
| Butterfly Valve | 4" Full Flow, Position-Locked Butterfly Valve | LBV450VGL |
| Spacer Spool | 4" Loading Arm Coupler Spool, TTMA Flanged Ends, Aluminum | |
| 6" OAL | VSS4 | |
| Sight Glass | 4" Acrylic Sight Glass, Tempered, Cast Acrylic | BF4-SG-25 |
| API Coupler | 4" API Bottom Loading Coupler | |
| Manual Version: | 1004D3-0402 (Fluorocarbon Seals) | |
| Semi-Automatic Version: | LYNX852 (Fluorocarbon Seals) |

OPW Engineered Systems is the only manufacturer of absolutely every type of loading arm in existence. With unmatched pre- and post-sale support, we design an entire system that’s right for your terminal, complete with every accessory and component necessary to help give you optimum performance.
Detailed instructions on how to rebuild the OPW Engineered Systems Compact Torsion Swivel.
Reach Out to Our Customer Support Team for Prompt Assistance and Answers to Any Questions or Concerns You May Have
Contact Us for Technical Support on Your Projects and Resolving Any Technical Issues You Encounter
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Reach Out to Our Customer Support Team for Prompt Assistance and Answers to Any Questions or Concerns You May Have
Contact Us for Technical Support on Your Projects and Resolving Any Technical Issues You Encounter