Two segmentation valve bodies

• Main Authors: CHEN JIANPENG, XIAO PENG, QUAN YUHUA, YANG JIANCHAO
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2016
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model relates to a two segmentation valve bodies, including the main valve body and valve body down, the main valve body is the cross structure, and two left and right ports of the main valve body are intake channel and exit channel respectively, have first flange on the lower port of the main valve body, and the open end of lower valve body has a second flange with first flange adaptation, and the second flange passes through the flange joint on bolt and the port down. The utility model discloses the well main valve body and valve body individual cast down, casting process is simple, and the better quality has been avoided integral type valve body lower part casting sand removal difficulty, the problem of defect has been appeared easily. 本实用新型涉及两段式阀体，包括主阀体和下阀体，主阀体为四通结构，主阀体左、右两个端口分别为进口通道和出口通道，主阀体的下端口上有第法兰，下阀体的开口端有与第法兰适配的第二法兰，第二法兰通过螺栓与下端口上的第法兰连接。本实用新型中主阀体与下阀体分开铸造，铸造工艺简单，质量更好，避免了体式阀体下部铸造清砂困难、容易出现缺陷的问题。