Product name: Sample Valve Material of valve: AISI304, AISI304L, AISI306, AISI316L Standard of valve: DIN/SMS/3A/ISO/IDF Size: 1/2",3/4" or as required Application: It can be used for carrying sample of some liquid substance and applied for production of beer, beverage, food, pharmacy, etc, such as, syrup, yogurt, portridge.