因弹簧总成和阀体中水流压力将锥形压芯和锥形压座自动压合密封，阀体水流通道关闭。
Because the water pressure in spring assembly and valve body makes the conical compression core and seat seal automatically, the flow channel of valve is closed.
控制供应管道的水压。在总成的上游安装一个软阀座，弹簧负载止回阀。
Control supply line water pressure. install a soft seated spring loaded check valve upstream of the assembly.
拆卸安全阀阀盖，阀杆/隔膜总成，和安全阀弹簧。
Remove the relief valve cover, stem/diaphragm assembly, and relief valve spring.
将弹簧放置在隔膜总成上。
标准配置为机加工黄铜结构，镀铬镍阀体，乙丙橡胶止回阀瓣总成和丁钠橡胶密封，不锈钢弹簧和压力板。
Machined brass construction, chrome nickel plated body, EPR rubber check disc assemblies and Buna 'n' seals, stainless steel springs and pressure plates are standard.
液力端主要由液缸、吸入、排出阀总成、吸入、排出弹簧、吸入管、柱塞、盘根、安全阀、稳压器等部件组成。
Fluid end consists mainly of module, suction and discharge valve assembly, suction and discharge spring, suction and discharge pipe, plunger, packing, safety valve and pressure regulator, etc.
这种阀主要由活塞总成、弹簧、阀板总成及中心管等组成。
This kind of valve is comprised of piston assembly, spring, valve plate assembly and center pipe.
通过计算出的参数确定总成和自由状态下板弹簧的弧高和自由曲率。
Determined by calculating the parameters of the state assembly and freedom of the arc springs and free high curvature.
止回阀应该采用一个扭力弹簧结构，以将通过总成的压降减到最小。
The check valves shall utilize a single torsion spring design to minimize pressure drop through the assembly.
企业具备大规模批量生产加工能力，主要有机械加工、冷挤冲压、塑料成型、弹簧加工、表面处理、总成装配、检测试验等工艺方式。
JABF owns production and manufacturing capacity on large-scale, including processes of metal machining, cold stamping, plastic forming, spring coiling, surface treatment and final assembly etc.
企业具备大规模批量生产加工能力，主要有机械加工、冷挤冲压、塑料成型、弹簧加工、表面处理、总成装配、检测试验等工艺方式。
JABF owns production and manufacturing capacity on large-scale, including processes of metal machining, cold stamping, plastic forming, spring coiling, surface treatment and final assembly etc.
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