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:
We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process 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: Belgium, Argentina, Orlando, Honest to every customers are our requested! First-class serve, best quality, best price and fastest delivery date is our advantage! Give every customers good serve is our tenet! This makes our company get the favour of customers and support! Welcome all over the world customers send us enquiry and looking forward your good co-operation !Please your inquiry for more details or request for dealership in selected regions.
It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.



