Page 29 - 卡麦隆-燃气全焊接球阀

用途 PURPOSE Heating Full Welded
www.camvalve.com 适用于城市煤气管道，大型供热设备管线，以及钢厂各种流 Applicable to urban gas pipeline, large heating pipeline, various liquid, Ball Valve Kamailong Valve

供热焊接球阀
gas, and heat supply in steel works, and fuel supply lines.
体，煤气热力供应，燃料供应管道。
结构特性 STRUCTURAL FEATURE 连接段：对焊、对焊/法兰、法兰、螺纹/焊接 Connecting piece: butt welding, butt welding/ flange, thread/ welding 43
44
Focus on Manufacturing Welded Ball Valve 质外漏现象，采用弹簧加载的阀座组合结构，对压力和温度 to pressure and temperature changes, ensures the close contact between
Formed by steel plates and group welded, the valve and valve body is able to
阀门阀体由钢板成型，整体组焊而成，避免了任何可能的介
avoid leakage of any medium. The spring-loaded valve seat is more adaptable
sealing ring and the ball, and achieves flexible open/close operation under
变化的适应力强，确保密封圈与球体的紧密接触，在确保密
the premise of tight sealing. Both the ball and the valve stem are processed
封的前提下使阀门启闭灵活，操作轻便，球体与阀杆经过精
with precision machining tools to minimize the friction coefficient between
contact surfaces and improve the sealing performance and the operating
密机床加工而成，减小了接触面间的摩擦系数，进一步提高
torque of the valve.
了阀门的密封性能及操作扭矩。

各种操作方式 VARIOUS OPERATING METHODS

卡麦隆可提供各种类型的阀门执行机构：手动、气动、电 CAMERON provides all kinds of valve actuators, including manual,
pneumatic, electric, hydraulic, and pneumatic and hydraulic actuators.
动、液动、气液联动。具体型号根据阀门力矩选型。
The types will be chosen in accordance with valve torques.
Kamailong Valve

Heating Full Welded 手柄操作器 蜗轮操作器 Pneumatic Actuators Electric Actuators Hydraulic Actuators
Levers
Gearboxes
气动执行器
电动执行器
液动执行器
Ball Valve

1.埋地管线 4.水泥浇注面 7.放散阀
供热焊接球阀 2.阀室 5.井盖井圈 8.砌墙

3.埋地介质 6.阀门 9.路面
1.Buried pipeline; 2.Valve chamber; 3. Underground medium;
4.Cement surface; 5. Well cover and crib ring; 6. Valve;
7.Blow off valve; 8. Walling; 9. Pavement
Kamailong Valve 43 52

埋地工况设计

用于埋地工况的阀门，设置阀门加长杆、维护用加长管（两侧通
道排气管+两侧阀座注脂管+阀体底部排污管）和控制阀，使阀
门操作位置至于地面上方便操作的位置。阀门表面耐腐蚀沥青涂
技术规范 TECHNICAL SPECIFICATIONS 覆保护或环氧树脂保护、现场管道跨接及阴极保护措施，适用埋
地使用环境。
设计和制造Design and Manufacture API 6D. ASME B76.34, API 608, MSS-SP-72
结构长度Face-to-Face 按厂标Manufacture's specification DESIGN OF UNDERGROUND WORKING
法兰连接Flanged ASME B16.5 CONDITIONS
连接端*
Connection End 对焊连接Butt-Welding ASME B16.25 For valves buried underground, they have been provided with extended
rod, and extended pipe for maintenance purpose (exhaust pipe on both
试验和检验Test and Inspection AP1598. AP16D sides of the passageway + valve seat injection pipe on both sides +
discharge pipe at the bottom of the valve body) and control valve so
防火试验Fire Test AP1607. AP16FA that the valve operating position above the ground facilitates operation.
The surface of the valve has been coated with anti-corrosion asphalt
*阀门连接端对焊端尺寸可按用户要求设计制造。
The dimension of welded end connection can be designed and manufactured according to the buyers's request coating protection or epoxy resin protection, on-site pipeline bridging,
and cathodic protection to adapt to underground environment.