Products

Polymer Concrete / Polyester Resin Concrete
Jacking Pipe (PRCJP)

Pipes are connected with spigot-to-spigot with stainless steel sleeve as a bridge between pipe end. EPDM rubber ring mounted on both spigot as permanent seal against leakage. Wood cushion board place between each pipe as jacking force distributor during installation. Connected joints are tested and proven to withstand minimum 4 bar hydrostatic pressure both internally and externally. During installation, user is required to align and push-to-insert spigot end into the stainless steel sleeve.

Jacking Pipe are available in 3 types :

Designed for standard. Fulfilling both economical budget and product standard requirement. These pipes allow lightweight and smaller machine handling during installation process.

Product Specifications
Joint Details

Note

  1. The ‘Jacking Load (with SF)’ quoted above is for guidance only and with the assumption ‘closed joint’ situation there is no joint gap between two adjacent pipes, any deflection being taken up within the packer.
    BS EN 1916 — Annex B.3.2 – Fcj = 0.5 Fj max = 0.3 fck x Ac (fck = 80N/mm2)
  2. Non standard pipes can be designed and manufactured to meet individual customer requirements such as pipe outside diameter (to suit the size of cutter head of the tunnelling machine), special strength classes for high depth of fill, etc.

Standard materials for Pipe Joint

Sleeve / Coupling : Stainless Steel G304/G316
Gasket : EPDM Rubber Ring
Packing / Cushion Ring : Wooden Chipboard

* Alteration of materials and design is prior to client request and approval from related parties.

Designed for heavy duty project. These pipes consist thicker wall and allow higher jacking force in harsh soil condition. Impact strength and stress resistance are significantly higher than standard duty (S-type).

Product Specifications
Joint Details

Note

  1. The ‘Jacking Load (with SF)’ quoted above is for guidance only and with the assumption ‘closed joint’ situation there is no joint gap between two adjacent pipes, any deflection being taken up within the packer.
    BS EN 1916 — Annex B.3.2 – Fcj = 0.5 Fj max = 0.3 fck x Ac (fck = 80N/mm2)
  2. Non standard pipes can be designed and manufactured to meet individual customer requirements such as pipe outside diameter (to suit the size of cutter head of the tunnelling machine), special strength classes for high depth of fill, etc.

Standard materials for Pipe Joint

Sleeve / Coupling : Stainless Steel G304/G316
Gasket : EPDM Rubber Ring
Packing / Cushion Ring : Wooden Chipboard

* Alteration of materials and design is prior to client request and approval from related parties.

Specially designed for Malaysia with its sizes and thickness matching local industrial practice and soil condition.

Product Specifications
Joint Details

Note

  1. The ‘Jacking Load (with SF)’ quoted above is for guidance only and with the assumption ‘closed joint’ situation there is no joint gap between two adjacent pipes, any deflection being taken up within the packer.
    BS EN 1916 — Annex B.3.2 – Fcj = 0.5 Fj max = 0.3 fck x Ac (fck = 80N/mm2)
  2. Non standard pipes can be designed and manufactured to meet individual customer requirements such as pipe outside diameter (to suit the size of cutter head of the tunnelling machine), special strength classes for high depth of fill, etc.

Standard materials for Pipe Joint

Sleeve / Coupling : Stainless Steel G304/G316
Gasket : EPDM Rubber Ring
Packing / Cushion Ring : Wooden Chipboard

* Alteration of materials and design is prior to client request and approval from related parties.

Additional Lining

Pipes inner surface may coated with additional layer of liner as finishing touch. Color can be customized as per user preference.

Delivery Handling

Packing service is available and being practiced for pipes with inner diameter of 300 or below. All TPP pipes are delivered with EPDM rubber ring secured with adhesive and wrapped with layers of films to avoid unnecessary damage and foreign object affecting joint performance. This is our effort to diminishing defective during transport related activities while expediting the whole process: delivery-to-installation in quick and safe manner.

To put ourselves in customer’s shoe, we have come out with a convenient and effective way. We will have the rubber ring glued and fixed in advance, after that, wrapped with a layer of black anti-ultraviolet material so that the rubber ring is well protected from the ultraviolet radiation.

If you would like to talk to us and understand more about our products, please do not hesitate to contact us

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