DRVP-8 ,单向阀
DRVP-8单向阀产品概述
DRVP-8单向阀是一种用于液压系统的单向节流阀,主要用于控制油液单向流动并精确调节流量。该产品采用锥阀结构设计,具有压力损失小、密封性能好的特点,适用于需要防止介质倒流的管路系统。其核心功能是允许油液从P口向A口自由流动,反向流动时则通过弹簧力自动关闭阀口,实现单向截止。阀体材质通常为铸铁或不锈钢,可适配矿物油或磷酸酯等液压油介质,工作温度范围为-20℃至+80℃。产品通径为8mm,螺纹接口规格为G1/4,符合常规液压系统连接需求。126
产品结构与工作原理
该阀由阀体、带自锁功能的调节旋钮、柱塞及单向阀组件构成。正向流动时,通过旋转调节旋钮改变柱塞与阀套间节流口面积实现流量控制;反向流动时单向阀自动开启形成自由回流通道。旋钮上的彩色刻度可直观显示流量调节状态,三角形标记开度越大表示流量越大。特殊设计的涂色定位螺钉可固定设定流量值,便于重复调节时快速复位。产品采用内螺纹连接方式(M14×1.5),安装位置不受限制,水平或垂直管路均可适用。51221
技术特点与优势
DRVP-8单向阀具有多重技术特点:其锥阀结构确保关闭状态下无泄漏,静态密封性能优异;调节机构采用耐磨材料制造,可承受最高35MPa的工作压力;双向流动设计使得正向节流与反向自由流通功能集成于单一阀体。产品适用于需要精确控制执行元件速度的场合,如工程机械的液压缸调速、机床进给系统等。与普通节流阀相比,该型号在完全关闭状态下可作为截止阀使用,实现管路系统的双重功能。阀体表面经防锈处理,适配粘度范围2.8-500mm²/s的各类液压油介质。81422
典型应用场景
该产品广泛应用于工业自动化领域的液压控制系统,常见于注塑机锁模机构、压铸机顶出装置、冶金设备油路等场景。在泵出口处可作为背压阀使用,在多执行元件系统中能有效防止压力波动引起的干扰。对于需要保持油路压力的系统,其可靠的闭锁性能可避免因负载变化导致的压力损失。产品通过优化流道设计降低压力脉动,使执行机构运行更平稳,特别适合对运动精度要求较高的数控设备。111826
Product Introduction in English
The DRVP-8 check valve is a hydraulic one-way flow control valve combining throttle and check functions. With 8mm nominal diameter and G1/4 threaded ports, it features a poppet design that minimizes pressure drop while ensuring zero-leakage sealing in closed position. The valve permits free flow from port P to A, and blocks reverse flow automatically via spring-loaded mechanism. Its adjustable throttle screw with color-coded scale allows precise flow regulation from full open to complete shut-off, providing both speed control and positive shut-off capabilities. 3713
Technical Specifications
Constructed with cast iron or stainless steel body, this valve operates within -20°C to +80°C temperature range, compatible with mineral oils and phosphate esters. The 35MPa maximum working pressure rating makes it suitable for high-pressure hydraulic circuits. The integrated locking nut on adjustment knob maintains preset flow rate, while the bidirectional design enables free return flow when needed. Standard connection includes M14×1.5 internal threads for compact piping layout. The optimized flow path reduces turbulence for stable actuator movement. 4919
Performance Features
Key advantages include: 1) Precision flow control through micrometer-style adjustment; 2) Positive sealing with hardened seat for zero backflow; 3) Visual flow indication via graduated color marker; 4) Dual-function operation as throttle valve and shut-off valve. The corrosion-resistant construction ensures long service life in harsh industrial environments. Typical applications encompass injection molding machines, die casting equipment, CNC hydraulic systems where reliable unidirectional flow and adjustable speed control are required. 101520
简单介绍
DRVP-8 单向阀节流截止阀DRVP6 DRVP8 DRVP10 DRVP12 DRVP16 DRVP20 DRVP25 DRVP30 DRV6 DRV8 DRV10 DRV12 DRV16 DRV20 DRV25 DRV30
DRVP-8 单向阀
的详细介绍
DRVP-8 单向阀
叠加式单向节流阀
Z2FS6 Z2FS10… Z2FS16 Z2FS22…
节流截止阀
DRVP6 DRVP8 DRVP10 DRVP12 DRVP16 DRVP20 DRVP25 DRVP30 DRV6 DRV8 DRV10 DRV12 DRV16 DRV20 DRV25 DRV30
调速阀
ZFRM5 ZFRM10 ZFRM16
Q-10(B) Q25(B) Q-63(B) Q-100(B) Q1-10(B) Q1-25(B) Q1-63(B) Q1-100(B)
单向调速阀
2QA-F10D-ABU-1 Q-F10D-O-1 QA-F10D-BU Q-F16D-O Q-F6D-P QAE-F6D-AU QAE-F6/10D-BU QA-F6D-AU QA-F6/16D-AU-1 QAE-F6/16D-BU
减压阀
J-10(b) J-25(b) J-63(b) J-100(b) J1-10(b) J1-25(b) J1-63(b)
J-F6D-P-1 J-F10D-P(A)-1 J-F16D-P-1 J-F20D-P-1
先导型减压阀
DR10…/…YM DR20…/…YM DR30…/…YM DR10…/…Y DR20…/…Y DR30…/…Y DRC DRC10 DRC30
手动控制阀
4WMD6G/F 4WMD6M/F 4WMD6C/F 4WMD10M/F 4WMM10M/F SV,SL30 SV,SL10 SV,SL20
叠加式减压阀
ZDR6DA../….Y ZDR10DA…/…Y ZDR10DA…/…YM ZDRB6VA,VB,VP ZDRB10VA,VB.VP ZDRB10VC,VD Z2DB10VC,VD
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