Nitrile Standard Gasket NBR Dual Hardness
Product family
Joints
The STANDARD Dual Hardness gasket is only used on STANDARD socket pipes.
As the STANDARD joint, the STANDARD Dual Hardness joint is a push-on joint ; the watertightness is made by the compression of the elastomer gasket which operates during the assembling by the introduction of the spigot end inside the socket.
The STANDARD Dual Hardness gasket consists of a monobloc elastomer ring into two parts:
- Part 1 (see technical drawing): a flexible NBR elastomer ring, which ensures the watertightness function, when the pipeline is under pressure
- Part 2 (see technical drawing): an NBR hard elastomer ring vulcanised together with part 1, which provides the anti-expulsion function
Technical design
Technical design
| 80 | 29.8 | 127.5 | 135.7 | 0.15 | JSA80BT |
| 100 | 29.8 | 148.6 | 158.6 | 0.2 | JSB10BT |
| 125 | 30.6 | 175.7 | 185.7 | 0.25 | JSB12BT |
| 150 | 30.6 | 202.1 | 212.1 | 0.28 | JSB15BT |
| 200 | 31.7 | 250.5 | 260.5 | 0.39 | JSB20BT |
| 250 | 32.6 | 303.5 | 313.5 | 0.49 | JSB25BT |
| 300 | 35.9 | 359.5 | 369.5 | 0.71 | JSB30BT |
| 350 | 37.8 | 414 | 422 | 0.92 | JSB35BT |
| 400 | 38.8 | 466.5 | 474.5 | 1.09 | JSB40BT |
| 500 | 41.8 | 573.4 | 581.4 | 1.59 | JSB50BT |
| 600 | 45 | 680.2 | 690.2 | 2.24 | JSB60BT |
| 700 | 48.2 | 787.6 | 797.6 | 3.02 | JSB70BT |
| 800 | 51.4 | 895.4 | 905.4 | 3.86 | JSB80BT |
| 900 | 54.6 | 1002.3 | 1012.3 | 4.85 | JSB90BT |
| 1000 | 57.8 | 1109.1 | 1119.1 | 5.99 | JSC10BT |
Features
Field of use
- For sewage networks under pressure and full pipes
- Waste water, raw water, mixed sanitary and rain water of roadway system
- For mineral acid effluents and base (pH1 to pH13)
- For organic acid effluents and base (pH3 to pH12)
- Hydrocarbon traces accepted
- No industrial water (please consult our Technical Department)
- In case of polluted grounds, please consult our Technical Department
Main characteristics
- Standard gasket in Nitrile NBR
- EN 598, EN 681.1 WG
- Designed according to the regulatory texts:
- NF EN 476: general prescriptions for components used in the networks
- NF EN 752: Conception of sewage projects
- NF EN 1610: Reception of the works
- CCTG: Fascicule 70 (sewage work)
Documents
Documents