We’re happy to help you find the best option for your application.
-Product Model: 60357893
-Product Name: Valve Cap (for sealing and dust prevention, threaded type)
– Compatible models/scenarios: Excavators, cranes and other construction machinery, industrial control valves, hydraulic valve assemblies, etc. (Specifications can be verified)
– Structural type: Threaded, internal thread connection, with flexible graphite filler, featuring anti-slip texture, allowing for quick disassembly and maintenance.
As a core sealing and dustproof component of valve systems, the 60357893 valve cap boasts four major advantages: tight sealing, strong protection, corrosion resistance, and easy disassembly and assembly. It is widely used in equipment such as excavators, cranes, and hydraulic valve groups, undertaking the sealing, protection, and dustproof functions of valve stems and stuffing boxes. The threaded connection, combined with sealing packing, can block media leakage, prevent impurities from entering, avoid valve stem wear, ensure flexible valve opening and closing, adapt to various machine models, and is easy to install.
Compared to ordinary valve caps, this product uses high-quality materials and is precision-machined, strictly adhering to relevant industrial standards. The main body is made of A105 carbon steel (stainless steel and alloy steel can be customized), and the sealing filler is flexible graphite. Manufactured through multiple processes, it boasts a dense, defect-free structure, high pressure resistance, wear resistance, and corrosion resistance, effectively solving problems such as sealing failure and loosening, and reducing maintenance costs. Its threaded design allows for easy disassembly and assembly, adapting to medium and high pressure conditions, balancing sealing reliability with ease of maintenance, and meeting environmental protection requirements for zero external leakage.
-Product Model: 60357893
-Product Name: Valve Cap (for sealing and dust prevention, threaded type)
– Compatible models/scenarios: Excavators, cranes and other construction machinery, industrial control valves, hydraulic valve assemblies, etc. (Specifications can be verified)
– Structural type: Threaded, internal thread connection, with flexible graphite filler, featuring anti-slip texture, allowing for quick disassembly and maintenance.
-Material Specifications: Main body: A105 carbon steel (304/316L stainless steel, F22 alloy steel can be customized), sealing filler: flexible graphite, surface anti-corrosion treatment.
– Dimensions: Compatible with DN20 valves, outer diameter 95mm, thickness 16mm, internal thread M52×2, flatness ≤0.005mm, tolerance GB/T 1804-m
– Pressure parameters: Rated working pressure PN31.5MPa, maximum pressure 94.5MPa, leakage ≤0.01ml/h, suitable for medium and high pressure conditions.
-Mechanical parameters: Rockwell hardness HRC38-43, tensile strength ≥520MPa, flexural strength ≥260MPa, free of sand holes and pores, not easily deformed or cracked.
– Environmental parameters: Operating temperature -30℃ to 425℃, adaptable to dusty and oily working conditions, resistant to rust, aging, and media corrosion.
– Machining process: Precision forging + CNC turning + precision grinding + anti-corrosion treatment, burr-free surface, precise threads, perfectly suited for assembly requirements.
-Installation method: Threaded installation. Clean the threaded surfaces and fill with filler. Tighten evenly. Do not use excessive force or overload.
-Quality Standards: Compliant with API 602, GB/T 12224-2015, etc., and has undergone full testing; a certificate of conformity is attached.
-Service life: ≥6000 hours under normal operating conditions, ≥4000 hours under high pressure and heavy load, far exceeding that of ordinary aftermarket products.
Our 60357893 valve caps undergo rigorous testing, are traceable in quality, and have guaranteed after-sales service. We support bulk purchases and customization, and are compatible with various threaded valves, meeting sealing and dustproof requirements. They are the preferred component for valve system maintenance.

12 60357893 Valve Cap
13 150602080013A026 Multi-way valve cover assembly
14 150602080013A005 Multi-way valve cover assembly
18 150602080013A021 Proportional pressure reducing valve
19 60150556 Screws
20 60319533 Socket headstock screw
21 60008721 Socket headstock screw
36 60331029 Square O-ring
37 60319529 O-ring
64 60008713 Blocked
*For other spare parts procurement needs, please contact us!