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About product and suppliers:
        Alibaba.com offers 164 3 way sample valve products. About 75% of these are valves, 1% are pipe fittings. 

A wide variety of 3 way sample valve options are available to you, such as free samples. 

There are 164 3 way sample valve suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 3 way sample valve respectively. 

 way sample valve products are most popular in North America, Mid East, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 66 with ISO9001, 24 with Other, and 8 with ISO14001 certification.