BQ41F-16P stainless steel 304 jacket insulation ball valve DN15DN20DN25DN32DN40DN50
BQ41F flange insulation ball valve with elastic sealing ring or V single bevel groove structure design of elastic sealing ring, when the medium pressure is small, the contact surface of the sealing ring and the small ball, it is larger than the pressure seal, ensure reliable sealing, pressure trap medium, sealing ring and ball contact area increases, so the sealing ring can bear larger thrust medium without damage.
discount 70% in 2018-09-19 to 2018-09-21
freight :USD$7.00,(Postal parcel)
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