It is use between oil pipelines the oil gun, built-in non-return valve, one-time use. When tension is too large, automatic fault, shut down automatically at the same time, to prevent oil spills.

Type (channel): straight through
Work pressure difference: 2.5
Material: stainless steel
Flow direction: one-way
Pressure: atmospheric
Product alias: shut-off valve
Medium temperature: (30 ℃)
Connection: fast loading
Scope of application: gas stations
Use: locking
Applicable medium: oil drives
Mode: manual