Honeywell VDP Series DPCV PN16 DN65-DN250 Installation Instructions
Summary
This Differential Pressure Balancing Valve (DPCV) is engineered for precise pressure control within HVAC and heating circulating water systems. This manual provides comprehensive instructions covering safe installation procedures, including connection details to static valves and three-way measurement cocks. It also guides engineers through the full commissioning process—from venting to optimizing the differential pressure reading—ensuring accurate flow balancing for expert technicians maintaining complex piping networks.
Page 1 Text Content
法兰式动态压差平衡阀Flanged Differential Pressure Balancing Valve
安装说明INSTALLATION INSTRUCTIONS
A 管道安装 Installation A1 将三通测量头安装在静态阀上
Connect three way measure cocks with static balanc-
ing valves
本产品仅适用满足国家标准GB/T 29044-2012采暖空调系
统水质的介质，如果拟应用其他介质，请先咨询霍尼韦尔 三通测压头应与静态阀低压出口端连接 Connect with low pressure terminal of static balancing valve
B 安装调试 Commissioning B2 打开阀门排气孔的堵头 Open B4关闭阀门排气孔的堵头 Close plug
plug of vent of vent
B1 打开三通测量头 Open three
way measure cocks B3 排气 Exhaust
C 关断功能 Shut off function B5 使用压力表测量P2和P3之间压差，调节手轮，设置被控压差Measure
the DP between P2 and P3 with the pressure gauge and rotate the handwheel to set the controlled DP.
a. 当△H＞2*△PL时， 压差平衡阀开始工作 When △H＞2*△PL, the DPCV starts to work. b. 必须使用配给的导压 管，否则影响调试效 果。导压管长度≤2m The matching capilary pipe must be used, otherwise it will affect the debugging result. The length of capilary pipe ≤2m.
ECC-FMA-BV02-MAR-2015-V02-CN
Page Summary Contents For Honeywell VDP Series DPCV PN16 DN65-DN250 Installation Instructions
Manual Details
| Brand | Honeywell |
|---|---|
| Pages | 2 |
| File Size | 591.14 KB |
| Published | June 03, 2026 |
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Frequently Asked Questions
本产品适用于哪类系统？
仅适用国家标准GB/T 29044-2012开采空调系。
如何正确连接三通测量头和静态阀门？
将三通测压头与静态阀门的低压出口端连接，并建议阀门手轮向上安装。
进行调试时，需要注意什么关键点？
必须使用配给的导压管（长度≤2m），否则会影响调试效果。
测量和设置被控压差DP的步骤是什么？
使用压力表测量P2和P3之间的压差，然后旋转手轮来设置所需的受控压差。