特點：

閥門中腔密封元件是一種端面密封，設計遵照法蘭標準規范，以跑道型、圓形、菱形等多種形狀。

根據溫度壓力等級，介質特性，采用特殊工藝制作而成，能有效解決各種情況下的閥門中腔密封。

無需考慮安裝方向。

Characteristics:

The sealing element of the valve is a kind of end face seal, which is designed according to the flange standard specification, with the shape of runway, circle, diamond and so on. According to the temperature pressure grade, the dielectric characteristic is made by special process, which can effectively solve the sealing of valve in various situations.

技術參數：

耐溫范圍：-200~650℃（蒸汽中） ；-200~450℃（空氣中）；PH值：0~14

Technical parameters:

Temperature tolerance range: - 200 ~ 650 ℃ (steam) - 200 ~ 450 ℃ (air)；PH: 0~14

應用范圍：

廣泛應用于多種介質環境，在石油化工、冶金、造紙、電力、水處理、機械制造等行業的閥門中腔密封。

Application:

It is widely used in various media environment, and it is sealed in the valves of petrochemical, metallurgy, papermaking, electric power, water treatment, machinery manufacturing and so on.

性能：

高性能低預緊力纏繞墊片符合fugirive emission要求能通過API624 ；VDI2440；ISO15848-1全程溫變實驗認證。通用﹑高效﹑經濟的端面密封元件

Performance: 

The high performance low pretension wound gasket meets the requirements of the required rive emission.It can pass API624; VDI2440; Iso15848-1 whole-process temperature change experiment certification.Universal, efficient and economical end - face sealing elements.