Product Code :
LPG ball valve design parameters:
1. Design and manufacture :GB/T12237-89
2, flange connection :JB/T79-94, GB9113-2000
3, structure length :GB12221-89
4, nominal diameter :DN15 ~ DN250mm
5, nominal pressure :PN1.6, 2.5, 4.0, 10.0MPa
6, drive mode: manual, turbine, electric, drive
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Liquefied gas ball valve driven by the stem 90° rotation of the ball core operation and a small torque can be closed tightly. Polytetrafluoroethylene is used as a sealing assembly for the seat and packing. When fully opened, the sealing surface of the ball and the seat is isolated from the medium, so the medium will not cause the erosion of the sealing surface. PTFE material is inert to chemical substances, and has the comprehensive characteristics of small friction coefficient, stable performance, easy aging, wide temperature application range and excellent sealing performance.
LPG ball valve main parts materials:
1, valve body: carbon steel, stainless steel A105 forging
2, sphere :2Cr13+ nitriding treatment, 304, 316, 316L
3, valve stem :2Cr13, 304, 316, 316L
4, sealing ring: polytetrafluoroethylene (PTFE), reinforced polytetrafluoroethylene (PPL), para-polystyrene, flexible graphite
5, packing: V-type PTFE, flexible graphite
6, handle: carbon steel, stainless steel
Special ball valve for liquefied gas is mainly used in petroleum, chemical industry, metallurgy, liquefied gas station, storage tank station, filling station and other industrial automatic control field to cut off or flow the medium of gas and liquid transmission pipeline. Liquefied gas electric ball valve, liquefied gas pneumatic ball valve to achieve local control and remote centralized control, in the control room can control the valve switch, do not need to run to the scene or high altitude and dangerous to bring manual control, to a large extent, saving human resources and time and safety.
Packing of Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 2022 gallon liquid totes Special package is available on request. E FORUs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.