Import Full Faced Spherical Rubber Expansion Joint — Buy in wholesale FOB from Supplier in China

The Full Faced Spherical Rubber Expansion Joint supplied by Huihua Valve Industry Co. is a flexible connector designed for pipelines that experience thermal expansion and vibration. It is offered in diameters from DN32 up to DN3000, covering a broad selection of pipe sizes. The joint can be fitted with pressure ratings of PN10, PN16 or PN25, and each unit undergoes a pressure test at 15 Bar, 24 Bar or 37.5 Bar depending on the selected rating. End flange options follow international standards such as DIN PN10/PN16, BS EN 1092 PN10/PN16, JIS 10K and ANSI 125/150 AS 2129 D/E. Materials used for the sealing element include EPDM, NBR, NR, CSM, VITON and SILICON, allowing selection according to chemical compatibility. Typical operating temperature ranges for these elastomers are - 40 °C to +120 °C for EPDM and - 20 °C to +200 °C for VITON, which the buyer should verify against process conditions. Standard installation tolerances for spherical joints are ±0.5 mm on the centreline and a flange face flatness of 0.03 mm, which align with the supplier’s specifications. These joints are typically installed in power plants, chemical processing units and water treatment facilities where pipe movement must be accommodated without leakage. Process engineers, procurement teams and plant maintenance departments are the primary buyers. Huihua Valve Industry Co. states that they can supply the product under FOB or CIF terms and accept payment by L/C or T/T. Potential importers should request a detailed quotation that confirms flange standards, pressure rating and material choice before placing an order.

Huihua Valve Industry Co. is located at 2 Yingye Rd., Huangtai Industrial Park, Xiaozhan Town, Jinnan District, Tianjin City, China, with an additional reference to Zibo City. The company holds a harbour‑tier verification on the marketplace and currently shows a response rate of 0.00, indicating no recorded response activity. Their listed address places them within a major manufacturing zone in northern China, providing access to domestic logistics networks.

The supplier specialises in valve and pipeline components, focusing on expansion joints that meet international pressure and flange standards. Huihua’s catalogue lists multiple elastomer options and pressure classes, allowing customers to match material performance with process requirements. The company does not publish additional corporate history, production capacity or client lists, limiting the disclosed information to the details above.