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Head Code: round
Shape: Equal
Connection: Flange
Brand Name: LIWEI
Model Number: LIWEI
Place of Origin: China (Mainland)
Type: Coupling
Technics: Forged
Material: Carbon Steel
Certification: ISO9001, ISO14001
Dw: 76-3220mm
Dn: 65-3200mm
Pn: 0.6mpa, 1.0mpa
Standard:: ANSI, Bsw, JIS, GB, DIN, Ect
Production Capacity: 1000sets/Per Month

Specifications

Product Description
Structure Parts:
Sleeve, Sealing, Follower, Linited short pige, Nut, Long Bolt, Short Bolt.

Product performance:
The product is manufactured through welding or metal casting, and the loosing part is sealed by echelon ring rubber. Operated by gland and bolt and based on the principle of rubber`s elastic deformation under pressure, the seal ring will be deformed and static seal will be done between joint body and expansion pipe wall. According to clients demand and product performance, metal and seal ring mate- rails will be selected strictly. High- strength antifouling paint is painted outside and the joint bolt is made of high- strength carbon steel or stainless steel, since there is some space between body and expansion, so axes and radial displacement will appear. Inside pipes, it becomes available to compensate and release pipe blind plate propulsion and makes it easy to maintain and change pump and valve. Therefore, it is an ideal matching product for pipes installation and operation.

Applicable Scope
The metal product is functioned with pull and pres-sure resistance and excellent seal performance and easy installation. Hence it is widely used in power, metallurgy, drainage and sewage disposal to connect pump, vale and pipe, etc. It also has some multi-directional displacement during pipes operation so as to release blind plate propulsion and protect pipes, especially it makes it easy to install and maintain pipes. However, force- transferring joints shall be used on the pipe corner and pump exit, because, the joints can transfer blind plate propulsion from pump start to pump and pipe through force- transferring bolt and prevent pull to centralize close to pipe or pipe or damage equipment by impact force. Other joints can be selected freely for other positions. Our tenet: Your trust is our honor and we will manufacture high- quality products for you.
We can design and make the products according to your drawings and techincal requirements. The quality is better and the price is lower than the similar products another company make.

Delivery time:
Within 30 days after receipt of the deposit

Packaging term:
Unfumigation wooden case (Out package) and Plastic film and Textile membrane(inside package). We can make change as your request.
DN Pipe Dia. Flange joint size Total Length Expansion δ Weight (kg)
Flange outer dia. Dia. of bolt hole Bolt hole dia. Bolt
No. Thickness
65 76 160 130 14 4 M12 340 50 13.1
80 89 190 150 18 M16 15.1
100 114 210 170 21.6
125 140 240 200 8 27.6
150 168 265 225 34.1
200 219 320 280 42.4
250 273 375 335 12 58.8
300 325 440 395 22 M20 370 65 69.8
350 377 490 445 86.1
400 426 540 495 16 98.1
450 480 595 550 112.3
500 530 645 600 20 138.3
600 630 755 705 26 M24 173.4
700 720 860 810 24 211.1
800 820 975 920 30 M27 600 130 380.9
900 920 1075 1020 472.1
1000 1020 1175 1120 28 538.2
1200 1220 1405 1340 33 32 M30 749.8
1400 1420 1630 1560 36 36 M33 640 1034.8
1600 1620 1830 1760 40 1405.6
1800 1820 2045 1970 39 44 M36 1658.5
2000 2020 2265 2180 42 48 M39 1975.2
2200 2220 2475 2390 52 2460.7
2400 2420 2685 2600 56 2751.4
2600 2620 2905 2810 48 60 M45 710 150 2905.4
2800 2820 3115 3020 64 3175.8
3000 3020 3315 3220 68 3472.3
3200 3220 3525 3430 72 3824.6