New Arrival China Double Seal Manhole - Pipe And Fitting’s Coupling And Connectors – YONGTIA Detail:
| DN | ≈D(mm) | ≈H(mm) | ≈L(mm) | Torque(NM) | Bolt | Bar |
| 50 | 71 | 83 | 42 | 18.00 | M8 | 5 |
| 70 | 91 | 103 | 45 | 18.00 | M8 | 5 |
| 75/80 | 96 | 107 | 47 | 18.00 | M8 | 5 |
| 100 | 123 | 135 | 47 | 18.00 | M8 | 5 |
| 125 | 152 | 164 | 54 | 18.00 | M8 | 5 |
| 150 | 177 | 189 | 54 | 18.00 | M8 | 5 |
| 200 | 230 | 244 | 67 | 28.00 | M10 | 5 |
| 250 | 290 | 315 | 95 | 30.00 | M10 | 3 |
| 300 | 350 | 375 | 95 | 30.00 | M10 | 3 |




Strip Material and Fixed parts: S.S 1.4301/1.4571/1.4510 as per EN10088(AISI304/AISI316/AISI439).
Bolt: Round head screws with hexagon socket with zinc plated.
Sealing rubber/Gasket: EPDM/NBR/SBR.
| DN | ≈A(mm) | ≈B(mm) | ≈D(mm) | ≈L(mm) | Torque(NM) | Bolt |
| 50 | 14 | 22.5 | 65 | 48 | 6-8 | M6 |
| 70 | 14 | 22.5 | 65 | 48 | 6-8 | M6 |
| 75/80 | 14 | 22.5 | 88 | 48 | 6-8 | M6 |
| 100 | 18 | 22.5 | 115 | 54 | 10-12 | M8 |
| 125 | 18 | 31 | 140 | 65 | 10-12 | M8 |
| 150 | 18 | 31 | 170 | 65 | 10-12 | M8 |
| 200 | 18 | 37 | 220 | 78 | 15-20 | M8 |
| 250 | 18 | 37 | 286 | 78 | 15-20 | M10 |
| 300 | 18 | 37 | 338 | 78 | 15-20 | M10 |


Strip Material and Fixed parts: S.S 1.4301/1.4571/1.4510 as per EN10088(AISI304/AISI316/AISI439).
Bolt: Round head screws with hexagon socket with zinc plated.
Sealing rubber/Gasket: EPDM/NBR/SBR.
| DN | ≈A(mm) | ≈B(mm) | Torque(NM) | Bolt |
| 50 | 58 | 68 | 6-8 | M6 |
| 70 | 58 | 91 | 6-8 | M6 |
| 75/80 | 58 | 96 | 6-8 | M6 |
| 100 | 58 | 120 | 10-12 | M8 |
| 125 | 58 | 140 | 10-12 | M8 |
| 150 | 72 | 168 | 10-12 | M8 |
| 200 | 84 | 226 | 15-20 | M8 |
| 250 | 142 | 280 | 15-20 | M10 |
| 300 | 142 | 350 | 15-20 | M10 |

Product detail pictures:


Related Product Guide:
With our loaded practical experience and thoughtful solutions, we now have been identified for a trusted provider for numerous intercontinental consumers for New Arrival China Double Seal Manhole - Pipe And Fitting’s Coupling And Connectors – YONGTIA, The product will supply to all over the world, such as: Oman, Israel, Indonesia, With the highest standards of product quality and service, our products have been exported to more than 25 countries like the USA, CANADA, GERMANY, FRANCE, UAE, Malaysia and so on.We are very pleased to serve customers from all over the world!
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!

