超低温固定式球阀设计特色：
填料函抬高设计
低泄漏填料
LIP SEAL密封圈
阀腔过压保护
采用低温性能稳定的进口阀座材料
阀座密封专利结构设计
使用不同工况要求的阀座结构及泄压结构设计
上装式结构可实现在线维修
Ultra-low fixed ball valve design features:
Stuffing elevation design
Low leakage packing
LIP SEAL seals
Overvoltage protection valve chamber
Low temperature performance with a stable seat material imports
Seating design patent
Use pressure relief valve seat structure and structural design requirements of different working conditions
Coat structure can realize online service

超低温固定式球阀产品范围：
类型：浮动式和固定式球阀（侧装式及上装式）
尺寸：3/8~24”(DN10~DN600)
压力等级：150~1500LB(PN16~PN250)
主体材料：不锈钢、低温合金钢、双材质不锈钢、
内件材料：不锈钢、LIPSEAL密封圈、耐低温非金属密封环/阀座
Ultra-low fixed ball valve product range:
Type: floating and fixed valve (side-mounted and coat type)
Dimensions: 3/8 ~ 24 "(DN10 ~ DN600)
Pressure rating: 150 ~ 1500LB (PN16 ~ PN250)
Body material: stainless steel, low alloy steel, double Stainless steel,
Trim Material: Stainless steel, LIPSEAL seals, low temperature non-metal seal ring / seat
结构尺寸：