| 摘要 |
FIELD: containers for transportation and storage of articles and materials, particularly with taps or cocks. ^ SUBSTANCE: tap of valve type or ball type comprises body with inlet pipe connected to outlet pipe of liquid reservoir and outlet pipe welded to sealing part of lever-actuated sleeve having discharge hose attached thereto. Tap body is formed of high-density polyethylene, sealing part is made of high-density polyethylene reinforced with fiber glass. Mating part of the sleeve is secured to connecting end of discharge hose and is fixed on seating part by pressing lever connected thereto. ^ EFFECT: increased air-tightness of discharge valve with discharge hose due to increased rigidity of high-density polyethylene reinforced with fiber glass welded to outlet pipe of seating part. ^ 2 cl, 2 dwg |
