Hebei, China
Business Type:
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Western ...
OEM/ODM Service
Sample Available

Water Swelling Rubber Products, Water Swelling Rubber, Tunnelling Water Proof manufacturer / supplier in China, offering Water Swellable Rubber Sealing Ring, PU Coupling Damping Pad/Rubber Products, Bakelite Handles for Machine and so on.

Gold Member Since 2015

Water Swellable Rubber Sealing Ring

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Min. Order / Reference FOB Price
100 Pieces US $0.4/ Piece
Port: Tianjin, China
Production Capacity: 100, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Usage: Agricultural, Industrial, Household
Material: EPDM
Characteristic: Water Swelling
Application: as Seal for Tunneling Shield
Size: Need to Custom
OEM: Acceptable

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Basic Info

Model NO.: many
Trademark: hongtong
Transport Package: Plastic Bag and Carton
Specification: custom
Origin: Hebei
HS Code: 3926909090

Product Description

Generic name: the bolt expansion sealing ring, type expansion ring, ring expansion, product type water expandable sealing ring
A product profile
In the traditional concrete wall formwork design, to pull the bolt or lath type pull rod is connected with two sets of vertical template inside and outside the main connector, due to the fixed steel template used by the tens of thousands of bolt tension because of its full-length penetrate walls, thus losing the waterproof concrete itself with the waterproof function. In order to solve this problem, currently in use in the construction is in the bolt central welding a 2-3mm thick. 80mmx80mm steel sealing plate. This method is: the quality of the weld is difficult to check and guarantee, and it is a passive waterproof once there are cracks in the weld, slag, burning, needle, and other defects, and it will be difficult to cure.
The rubber water stop sheet with PN-300 water swellable rubber made, performance reached the GB/T18173 the polymer waterproof material, the third part encounter water expansion rubber in the index. It can be round or rectangular plate and the size of the general specifications for the outer diameter size D=40mm, thickness H=10mm. When in use, as long as the water stop sleeve on the bolt or strip the middle part of the pull rod can be, was eventually buried in the cast-in-place concrete will be able to play to the best waterproof effect.
Three, product advantages
1, simple structure, easy construction, no pollution, corrosion resistance, can speed up the construction progress, low cost, reliable quality.
2, the working principle is simple, visibility is strong, easy to design, supervision, the owner, the construction of the parties to understand and accept.
3, the expansion rate of more than 300%, the durability of the reliable, through a number of projects, no leakage.
4, the use of the basis for the international GB501108-2001 "underground engineering waterproof technical specifications"
And "Atlas" waterproof building construction general underground engineering 88J6-1.
Four, product packaging:
Kraft paper plastic bag packaging; 1000 / bag.
Five, note: This product is strictly prohibited to water and a long time before the rain, the storage and transportation of concrete.
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