The maximum temperature limit is based on the Gasket material.
最大的温度界限以垫片材料为基础。
Texture of material:The body and a box cover for malleable iron; screws made of 304 staintess steel; the gasket material for rubber.
材质：穿线盒体和盒盖为热浸锌可锻铸铁；螺丝材质为不锈钢304； 垫圈材质为橡胶。
DO NOT TRIM any excess gasket material, it will seat itself after bolting the valve into the pipeline, thus providing a positive seal.
不要修正任何多出的垫圈材料，这些多出部分会在将阀门用螺栓锁到管道后重新回到正确的位置，从而实现正常的密封。
应用推荐