Cartridge Valve Cover Plate

Directional Control Function Two-way Cartridge Valves 

Control cover for 2-way cartridge valve

Pressure Control Function

Size 16-100 | Max Operating Pressure: 350 bar

Max Flow Rate: 7000 L/min

Product Overview

Our hydraulic manifold blocks (also known as valve blocks or integrated control blocks) are precision-machined components designed to consolidate complex hydraulic circuits into a single, compact unit. By integrating directional, pressure, and flow control valves into one solid block, we help you eliminate excessive piping, reduce leakage points, and significantly improve system response time.

As a specialized hydraulic valve block manufacturer, we support full customization—from single-piece prototypes to mass production—based on your specific circuit diagrams or 3D models.

Feature

New TLFA has the following characters

Innovative design in the TLFA series control covers is implemented. Screw-in cartridge valve is widely used in the embedded pilot control element, which makes the structure of control cover more reasonable, the use and maintenance more convenient. Available in various configurations.

You can choose cover plate of the universal plate connected solenoid directional valve and modular valve according to IS04401-03/05, or cover plate with screw in cartridge valve.

Generally, the control cover is chemically nickel- plated on the surface, so it has high corrosion resistance.

LFA series logic cover

Model Description

Pressure Control Function Cartridge Order Code

LFA series logic cover.webp

1. Cover code

TLFA-Cartridge valve cover      According to ISO7368

2. Nominal Diameter

According to ISO7368 

(DIN24342)

016 - NG16    025 - NG25   032 - NG32   040 - NG40   050 - NG50  063 - NG63   080 - NG80  100 - NG100   125 - NG125  160 - NG160

Note: NG125, NG160 don’t comply with   ISO/DIN, pls connecting Taifeng marketing dept when ordering.

3. Function Symbol

DB*– Relief valve   DBR*– Check relief valve    DBW*– Solenoid relief valve   DBU – Solenoid relief valve  DBZ – Two-stage pressure regulating relief valve

DBU2* – Two-stage pressure  regulating solenoid relief valve 

DBEM – Proportional relief valve    DB – Reducing valve     DBU– Proportional reducing valve   DBWF– Solenoid reducing valve   DZ– Sequence valve

Note: Solenoid valve must be separately ordered. Fastening screw is included in the list.

4. Design series

7X- MS Thread in bolt and pilot solenoid valve     6X- BS Thread in bolt and pilot solenoid valve

5. Plug and Orifice thread

None- MS Thread in end cap and damping orifice    SM- SAE for plug, MS thread in damping orifice

SN- SAE for plug, NPT thread in damping orifice

6. Pressure range (bar)

025 - 3~25    050 - 5~50    100 - 10~100   200 - 120-200   315 - 160~315   350 - 180~350

7. Damping orifice size 

No sign- Standard orifice size    Standard damping orifice size   of new product installation before leaving factory is in page 

A-6, other size and position   of damping orifice need be  arranged by connecting with Taifeng marketing department.Nonstandard damping orifice 

should specify its port layout and damping dimension.

8. Seal components 

material   No sign- NBR  V- Viton

Trade Show

Taifeng Hydraulic on the World Stage: As a dedicated manufacturer of hydraulic systems committed to global expansion, we are consistently active on the international stage. By actively participating in major global industrial expos, Taifeng not only showcases high-precision hydraulic components but also builds deep trust and cooperation with clients worldwide. Scroll down to view our global exhibition highlights.

LFA series logic cover.webp

Online Consultation

Please fill out the form below and we will contact you as soon as possible