... gurantee 5.optional stainless steel accessories: Sanitary Stainless Steel Butterfly Clamped Valve Features:1) Sanitary stainless steel butterfly valve2) Material ... , Pharmacy, Beauty, Health We can offer the sanitary stainless steel valve as follows: 1) Butterfly valve: threaded ... valve5) Sample valves, stop reversing valves, forged stainless steel valves, and pipe fittings6) Standard: AAA, DIN, ...