Product Description
Mining pipe fittings and auxiliary valves
Our Staple Lock Adaptors embody the classic design of staple adaptors, tailored with both male and female staple ends, as well as threaded variants. These versatile components are engineered to fit a broad spectrum of configurations and sizes, ranging from DN6 (¼") to DN76 (3"), ensuring compatibility and flexible application across diverse systems. Shuangfeng Our robust staple lock adaptors undergo meticulous surface treatments to achieve superior corrosion resistance, perfectly designed to withstand the rigors of harsh working environments. To further enhance their durability, these adaptors are available in both stainless steel and carbon steel variants, equipping them to handle the most extreme conditions with ease.
Staple connections are indispensable components within hydraulic circuits, especially in the mining sector, where they boast an unrivaled reputation for being the premier choice in connecting and disconnecting hydraulic lines efficiently, even under the most challenging conditions. The ingenious staple design simplifies the process of connection, disconnection, and isolation of hydraulic lines, making it ideal for complex or confined applications. This technology is particularly vital in underground mining operations employing 'long wall' roof support systems, reinforcing their status as the optimal solution in demanding environments.
All Shuangfeng Our hydraulic products for underground mining are crafted to not only meet but exceed international standards, ensuring exceptional quality and reliability. Produced in a state-of-the-art ISO 9001 certified facility, our staple adaptors and hydraulic valves offer sizes from DN6 (¼") to DN76 (3"). While we provide dimensions that adhere to standard norms, we also offer bespoke customizations upon consultation with our factory, tailoring solutions to meet specific demands.
The hydraulic support multi-pass block is a key component in the hydraulic support system, which is mainly used to connect and control hydraulic cylinders, pipelines and other components. Here's a brief introduction: 1. Features Divert & Merge: Dispense hydraulic oil to multiple actuators, or pool oil return. Control the flow direction: Control the flow direction of the hydraulic oil through internal channels and valves. Pressure regulation: Some multi-pass blocks are equipped with pressure regulating valves to adjust the system pressure. 2. Structure Body: Usually made of high-strength steel or alloy, resistant to high pressure and corrosion. Channels: There are multiple channels for the flow of hydraulic oil in the internal machining. Interfaces: Multiple interfaces for connecting hydraulic lines and actuators. Seals: Ensure the tightness of all interfaces and channels to prevent leakage. 3. Type Fixed: Fixed channels and interfaces for standardized systems. Adjustable: Channels and interfaces are adjustable for complex systems. 4. Applications Coal Mine: Used for coal mine hydraulic support system, support and control roof. Construction machinery: hydraulic systems for excavators, cranes, etc. Industrial equipment: hydraulic control systems for various types of industrial equipment. 5. Pros High level of integration: reduce pipeline connections and simplify the system. Strong reliability: strong structure, good sealing, stable operation. Easy maintenance: Modular design, easy to disassemble and maintain. 6. Selection and maintenance Selection: Select the appropriate model according to the system pressure, flow rate and working environment. Maintenance: Regularly inspect seals and passages, and replace wear parts in time to ensure normal operation. summary Hydraulic support multi-pass blocks play a key role in hydraulic systems, and the quality of their design and manufacturing directly affects system performance. Proper sizing and maintenance are essential to ensure the stable operation of the system.

The nominal size code, nominal diameter and maximum working pressure of each series of joints are shown in the table
Product Parameters
Production steps :
1) purchasing the material and forged the semi-products
2) processing the semi-products in workshop
3) assembling the goods
4) testing the sealing in pressure and checking quality of the goods
5) package
6) deliveing the goods on time

Packaging & Shipping


Certifications

FAQ
<Question(1)>. How about your delivery time?
<Answer>: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
<Question(2)> . What is your terms of payment?
<Answer>: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
<Question(3)> Can you produce according to the samples?
<Answer>: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
<Question(4)>. Do you test all your goods before delivery?
<Answer>: Yes, we have 100% test before delivery
<Question(5)>: How do you make our business long-term and good relationship?
<Answer>:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.