燃气熄火保护装置（Protect of Extinguishment for Gas Appliance)
该产品适合于天然气、人工煤气、石油液化气等气体。
Port Size:（接口口径） | Male （外螺蚊）Z 1/4"×1/4"×1/8" |
Open valve time | ≤25s |
Close valve time | ≤50s |
Body material:（阀体材质） | Brass 铜 |
Hermeticity test | No pressure losing in 1 min under 10KPa |
