Please leave note after placing an order, includes:
1.Size------68mm or 80mm;
2. Gauge unit-----------psi/bar/kPa/C/FÂ ;---please choose your ideal unit
           (e.g. psi/bar unit)
3. Gauge refrigerant-----------R410A
                      R-22,R-404A,R-410A
                      R-134A,R-404A,R-407C
                      R-12,R-22,R-502
                      R-22,R-134A,R-404A
 4.Gauge boots--------need or not;
5.Material---------aluminum or brass;
If you have other specific request, please contact us before placing an order.
Thank you for your cooperation!
Please leave note after placing an order, includes:
1.Size------68mm or 80mm;
2. Gauge unit-----------psi/bar/kPa/C/FÂ ;---please choose your ideal unit
           (e.g. psi/bar unit)
3. Gauge refrigerant-----------R410A
                      R-22,R-404A,R-410A
                      R-134A,R-404A,R-407C
                      R-12,R-22,R-502
                      R-22,R-134A,R-404A
 4.Gauge boots--------need or not;
5.Material---------aluminum or brass;
If you have other specific request, please contact us before placing an order.
Thank you for your cooperation!
this is the welded on collar and ring, connetced with the pipe , usually we have SK flange , FM flange , ZX flange, HD(heavy duty) flange, Ring with lip ,twin wall flange, the usual flange outer diameter are 148MM and 157mm Material : Stainless Steel: such as 304, 304L, 316, 316L, 321, 310S, 904L, and so on size:DN50-DN200(2"-8"), some adaptors are avaliable heat treatment, the usual working process is raw material--cutting--heating--forging--heat treatment--maching--inspection. we can also supply OEM&ODM service
Concrete Pump Collar,Concrete Pump Flange,Concrete Pump Weld On Ring,Concrete Pump Pipe Welded End
Hebei Shengdebaolong International Trading Co.,ltd , http://www.sdblpumpparts.com