Stainless Steel Wafer Swing Check Valve 2" DN50 AISI316Wafer is the name of the triangular shape on the closure of the letter envelope in English. So it is used to cover the letter. Stainless Ste..
Stainless Steel Wafer Swing Check Valve 2 1/2" DN65 AISI316Wafer is the name of the triangular shape on the closure of the letter envelope in English. So it is used to cover the letter. Stainless..
Stainless Steel Wafer Swing Check Valve 3" DN80 AISI316Wafer is the name of the triangular shape on the closure of the letter envelope in English. So it is used to cover the letter. Stainless Ste..
Stainless Steel Wafer Swing Check Valve 4" DN100 AISI316Wafer is the name of the triangular shape on the closure of the letter envelope in English. So it is used to cover the letter. Stainless St..
Stainless Steel Wafer Swing Check Valve 5" DN125 AISI316Wafer is the name of the triangular shape on the closure of the letter envelope in English. So it is used to cover the letter. Stainless St..
Stainless Steel Wafer Swing Check Valve 8" DN200 AISI316Wafer is the name of the triangular shape on the closure of the letter envelope in English. So it is used to cover the letter. Stainless St..