1. Authentic national standard brass products.
2. Installation size 67 mm * 67 mm * 67 mm, install flange sizeDN40.

Custom processing: Yes
Type: triangle one-way check valve
Model: DN40
Product specifications: DN40
Scope of application: tanker bottom tube
Tanker accessories: copper

Oil fittings: cut-off valve, check valve
Tanker truck accessories: triangle valve