fully welded ball valve

Description

all welded steel valve 1 Usage field: Urban Gas, District heating, Water-cycling system of central air-conditioning, heat exchange units, iron and steel plant and heat supplying pipelines , fuel supplying pipelines , all kinds of industrial equipment. 2 Features : 1. Overall welding valve , no external leakage 2. The seat of the welding valve :with a carbonation Teflon seal ring and a compensate spring, having a strong ability to adapt to changes of the pressure and temperature, never leak under the permissibility of the pressure and temperature rang 3. The stem:sealed by a replaceable double-O-ring, there is a thrust sealed of Teflon pad between the stem shoulder and the stem room(automatically sealed when liquid in the pipe line suffers from pressure) 4. The valve and the pipeline:the same material, so the stress will not be uneven, there is no damage or deformation due to the earthquake or the passing vehicles, 5. Anti-aging valve’s materials 6. We also do OEM, welcome cooperation! DN PN L D D1 D2 H B Weight(Kg) *5 *0 **0 *0 *3 *3 *0 **0 0.7 *0 *0 **0 *5 *7 *2 *5 **0 0.8 *5 *0 **0 *0 *4 *1 **8 **0 1.1 *2 *0 **0 *5 *2 *0 **8 **0 1.5 *0 *0 **0 *2 *1 *6 **8 **0 1.2 *0 *0 **0 *0 *0 *9 **0 **0 2.8 *5 *5 **0 *0 *6 **4 **0 **0 5 *0 *5 **0 *5 *9 **3 **0 **0 6 **0 *5 **0 *0 **4 **8 **0 **0 9 **5 *6 **0 **0 **3 **8 **8 **0 *6 **0 *6 **0 **5 **8 **9 **0 **0 *0 **0 *6 **0 **0 **9 **3 **0 **0 *0 **0 *6 **0 **0 **3 **7 **0 ***0 *0 **5 *5 **0 **0 **8 **8 **8 **0 *6 **0 *5 **0 **5 **8 **9 **0 **0 *0 **0 *5 **0 **0 **9 **3 **0 **0 *0 **0 *5 **0 **0 **3 **7 **0 ***0 *0 DN PN L D D1 D2 H B Weight(Kg) ******0 *****0 *******0 ******0 ******0 ******7 ******0 ********0 0.****0