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:


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We also provide item sourcing and flight consolidation solutions. We have now our very own manufacturing facility and sourcing place of work. We could provide you with nearly every kind of merchandise associated to our merchandise variety 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: Guinea, Angola, Danish, Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.



