sanitary stainless steel welded check valve

1.SS304,SS316,SS316L,CF8M,or required
2.ISO,DIN,SMS,3A,IDF
3.DN20-150,1"-6",or required
?Stainless steel Sanitary Welded Check Valve
?Material quality: SUS304, SUS316,SUS316L,CF8M,or required
?Standard: ISO, DIN, SMS, 3A, or required
?Specification:DN20-150,1"-6",or required
?Connection mode: welded
?Application: Pharmacy, beer, food, dairy, beverage
sanitary stainless steel welded check valve