Water seal closing valve purposes: water seal globe valve for nominal pressure PN2.5 ~ 4.0Mpa, operating temperature 0 ~ 425 ℃ thermal power plant backwater condensate system and oil, chemical and atmospheric requirements of the pipeline to cut off or access Medium, the applicable medium: water, oil, steam and non-corrosive gases. The structure of the seal valve features: 1 water seal globe valve designed and manufactured according to national standards GB12235, novel structure, material selection, beautiful shape. Connection flange and welding, according to the user with different requirements. 2. The stuffing box is designed to be a water-tight structure, with water filling of 0.6-1.6Mpa, small friction and good sealing, which can be isolated from the whole system and the atmosphere to ensure good air-tightness. 3. Stem by the quenched and tempered nitriding surface treatment, a good engage in corrosion and scratch resistance. 4 compact structure, flexible operation, easy maintenance, long service life. 5. Inverted seal with stainless steel threaded seal seat or body made of welded austenitic stainless steel, inverted seal and reliable. Filler replacement and maintenance can be carried out without downtime, convenient and does not affect the operation of the system.
Brass knurled insert Made of brass material, good thermal conductivity and heat resistance.
Widely Used On the Molding for Tightly Fixing.
Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection
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