Stainless Steel Quick Locking Pipe Coupling
Welcome to SYI Group
quick pipe clamp - SYI Group

SYI is keeping on designing the series of coupling products for pursuing the better performance and easier operation.
New design and patterns could be developed based on customers' requirement.
| O.D | Out-dia range (mm) | Length (mm) | Setting Gap W (mm) | Working Pressure | (N.m.) | Weight (kg) | |||
| (mm) | short | long | short | long | Mpa | short | long | ||
| 42 | 42-44 | 57 | 15±10 | 30±25 | 2.5 | 5-10 | 0.3 | 0.5 | |
| 48.6 | 47-49 | 57 | 100 | 15±10 | 30±25 | 2.5 | 5-10 | 0.32 | 0.5 |
| 60 | 59-62 | 80 | 139 | 20±15 | 45±40 | 2.5 | 5-10 | 0.7 | 1.2 |
| 76 | 75-78 | 80 | 139 | 20±15 | 45±40 | 2.5 | 5-10 | 0.73 | 1.3 |
| 89 | 88-92 | 107 | 203 | 25±20 | 60±55 | 1.6 | 15-20 | 1.4 | 2.7 |
| 108 | 106-110 | 107 | 203 | 25±20 | 60±55 | 1.6 | 15-20 | 1.6 | 3.1 |
| 114 | 112-116 | 107 | 203 | 25±20 | 60±55 | 1.6 | 15-20 | 1.6 | 3.4 |
| 140 | 137-143 | 116 | 203 | 30±25 | 60±55 | 1.6 | 25-30 | 2.5 | 4.8 |
| 159 | 157-170 | 116 | 203 | 30±25 | 60±55 | 1.6 | 25-30 | 2.9 | 5.6 |
| 168 | 166-170 | 116 | 203 | 30±25 | 60±55 | 1.6 | 25-30 | 2.9 | 5.8 |
| 219 | 217-221 | 155 | 255 | 30±25 | 60±55 | 1.2 | 40-80 | 6.2 | 10.7 |
| 273 | 271-275 | 155 | 255 | 30±25 | 60±55 | 1.2 | 40-80 | 7.2 | 10.7 |
| 325 | 323-327 | 155 | 255 | 30±25 | 60±55 | 1 | 80-120 | 8.5 | 14.9 |
| 377 | 375-381 | 155 | 255 | 30±25 | 60±55 | 1 | 80-120 | 10.2 | 15.2 |
| 426 | 424-428 | 155 | 255 | 30±25 | 60±55 | 0.8 | 80-120 | 11.3 | 17.6 |
| 480 | 476-484 | 155 | 255 | 30±25 | 60±55 | 0.8 | 80-120 | 12.1 | 18.2 |
| 530 | 526-534 | 155 | 255 | 30±25 | 60±55 | 0.8 | 120-150 | 13.2 | 21.5 |

Specialist in Municipal, Drainage & Machinery Products & Services
SYI is GroupGroup Companies have served the society for over 20 years with best Municipal, Drainage and Machinery products.
SYI is the Specialist in Municipal, Drainage & Machinery Products & Services, including pipes, fititngs,couplings, valves, manhole covers, bollards, and OEM products in different materials ,sizes and technical processes.
Our aim is to provide all of our customers with VALUE of the products in stead of only low prices!

Specialist in Pipeline and Construction Products & Services!
- Universal Couplings,
- Universal Flanged Adaptors,
- Straight Couplings,
- Straight Flanged Adaptors,
- Large Range Couplings
- Quick Adaptors,
- Dismantling Joints,
- Clamps,
- Couplings Products Designed By SYI.
quick pipe clamp- SYI Group

- Manufacture Process:
Pattern Making |
Sand Mixing |
Moulding |
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Pouring |
Grinding & Shot Blasting |
Machining |
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Coating and Lining |
Accessories manufacturing |
Packing |
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quick pipe clamp - SYI Group
- Quality Control:
quick pipe clamp - SYI Group

Warning: SYI Couplings and Flanged Adaptors don't restrain axial pipe movement!
quick pipe clamp - SYI Group

More certification ... (Contact us!)

SYI Industrial Co., Ltd.
1. Email: info# ( # = @ )
2. Tel: 0086 351 4182605
3. Website:
You will get our quick reply!
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