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▤ Special Notes：We also can do special material according to customer\'s requirements
▤ Internal Snap Ring and Bottom Cover Design
DBV butterfly valve adopts the unique stem design. The bottom of the stem is slotted. The ring is embedded to prevent the stem blow out. Then, the snap bottom cover plays a same role. This design suits for the valve which is larger than four inches.
▤ Standard Bolts & Nuts
DBV ball valve adopts the standard bolts and nuts. It could extend the valve longer service life.
▤ Up Blow-out Proof Design
Disc fixed on the stem with two pins without Chink to prevent the disc shaken. DBV butterfly valve adopts such design of stepped shaft with the gland. It is effectively that prevent the stem blows out from the top.
▤ Certificates & Partners
▤ Production R&D & Own Factory
Wenzhou Factory :
No.96 Fanhua East Road,OuBei,WenZhou,Zhejiang,China,325102
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