Rubber Ring:

All rubber gaskets （Including SBR, EPDM, and NBR） are produced in accordance with ISO4633, BS EN681 and ISO10221, and should be stored in wooden crates or plastic bags to avoid direct sunlight and high temperature Size DN80-2600

Polyethylene Sleeve:

As per customer's requirement, polyethylene sleeves will be supplied in accordance with ISO 8180, in order to protect the surface of pipes. Sleeves should be stored in warehouse to avoid direct sunlight and high temperature.

Lubricant:

When assembling T-joint pipes with rubber gaskets, lubricant is needed to reduce drag. It has no effect on water and should be stored in temperature ranges from 20°C~+60°C