Double Bolt Clamps
Anchor Building Materials Trading LLC supplies heavy-duty Double Bolt Clamps from the SL Series (SL 22 to SL 1275), engineered for secure hose-to-pipe connections in high-pressure industrial, oilfield, and construction environments. These clamps feature a dual-bolt saddle design that ensures uniform compression, leak-proof sealing, and long-term durability across various hose types.
📐 Size Chart – SL Series Double Bolt Clamps
| SL Code | Hose OD Range (mm) | Clamp Range (inch) |
|---|---|---|
| SL 22 | 17–22 mm | 21/32″–7/8″ |
| SL 29 | 22–29 mm | 7/8″–1-9/64″ |
| SL 34 | 27–32 mm | 1-5/16″–1-10/32″ |
| SL 40 | 34–40 mm | 1-7/16″–1-9/16″ |
| SL 49 | 39–49 mm | 1-5/8″–1-15/16″ |
| SL 60 | 48–60 mm | 1-7/8″–2-3/8″ |
| SL 76 | 60–76 mm | 2-3/8″–3″ |
| SL 94 | 77–94 mm | 3″–3-11/16″ |
| SL 115 | 94–115 mm | 3-3/4″–4-1/2″ |
| SL 400 | 88–96 mm | 3-1/2″–4″ |
| SL 463 | 96–103 mm | 4-1/16″–4-5/8″ |
| SL 525 | 103–125 mm | 4-11/16″–5-1/4″ |
| SL 550 | 114–128 mm | 5″–5-1/2″ |
| SL 600 | 130–144 mm | 5-5/16″–6-1/6″ |
| SL 675 | 151–165 mm | 6-1/8″–6-7/8″ |
| SL 769 | 165–192 mm | 6-15/16″–8-5/8″ |
| SL 818 | 195–208 mm | 7-11/16″–8-3/16″ |
| SL 875 | 210–225 mm | 8-1/4″–8-7/8″ |
| SL 988 | 225–250 mm | 8-15/16″–9-7/8″ |
| SL 1125 | 252–289 mm | 9-15/16″–11-3/8″ |
| SL 1275 | 289–325 mm | 11-3/8″–12-3/4″ |
✅ Key Features:
- Carbon steel or stainless steel body with zinc-plated finish
- Dual bolt saddle design for balanced tightening and secure grip
- Compatible with rubber, PVC, and reinforced hoses
- Rated for suction, discharge, and compressed air lines
- Safety lock and gasket options available
- Compliant with ANSI and ISO hose coupling standards
🛠️ Applications:
- Oilfield hose assemblies and rig connections
- Construction site water and air lines
- Industrial suction and discharge systems
- Agricultural and marine hose setups
- Temporary or permanent hose-to-pipe installations
Ensure reliable hose clamping and leak prevention with Anchor’s SL Series double bolt clamps—built for durability in demanding field conditions. For datasheets, bulk orders, or compatibility support, contact our team today.









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