Valve body and bonnet leakage treatment methods

1, cast iron casting quality is not high, the valve body and the valve body with trachoma, loose tissue, slag and other defects 2, the day cold cracking; 3, poor welding, there is slag inclusions, welding, stress cracks and other defects 4 , Cast iron valve is hit by heavy objects after the damage to the exclusion method: 1, improve casting quality, strictly in accordance with the provisions of the pre-installation strength test; 2, the temperature of 0 ° and 0 ° below the valve should be incubated or mixed heat, stop using The valve should exclude water. 3, the weld consisting of the valve body and valve cover should be carried out according to the relevant welding procedures, after welding should be carried out testing and strength testing; 4, the valve is prohibited to push heavy objects, not allowed to use hand hammer impact on the cast iron And non-metallic valves, large-diameter valve should be installed bracket

CM-88 Replace CPE135A And ACR

CM-88: Elevating PVC Performance with its Multifaceted Advantages

In the realm of polymer additives, where innovation drives progress, CM-88 emerges as a transformative force, revolutionizing the landscape of PVC (Polyvinyl Chloride) products. With a multitude of unparalleled advantages, CM-88 is redefining the way we approach PVC, enhancing product attributes across multiple fronts and ushering in a new era of excellence.

1. Enhanced Toughness and Strength: Building Resilience from Within

The foremost advantage of CM-88 lies in its ability to significantly enhance the toughness and strength of PVC products. This attribute stands as a testament to the additive's remarkable impact on product durability. By integrating CM-88, manufacturers infuse their PVC products with a heightened level of resilience. These fortified products stand as a testament to superior engineering, capable of withstanding the rigors of various stressors, impacts, and wear and tear. Industries spanning from construction to automotive can benefit from this exceptional attribute, as it equips products to endure and excel in demanding environments.

2. Empowering Low Temperature Resistance, Weather Resistance, and Release Performance

CM-88 is not a one-trick pony; it delivers a holistic enhancement package. This additive dramatically improves low temperature resistance, weather resistance, and release performance of PVC products. Imagine PVC materials that remain steadfast against temperature fluctuations, braving harsh weather conditions without succumbing to wear, and easily releasing from molds without complications. CM-88 transforms PVC products into stalwarts, unfazed by external challenges and preserving their performance over time.

3. Elevating Thermal Stability through Glass Transition Temperature Enhancement

Stability is the bedrock of product longevity, and CM-88 is a master in this regard. By elevating the glass transition temperature of PVC, CM-88 enhances the thermal stability of the material. The result? PVC products that maintain their structural integrity and performance characteristics even under elevated temperatures. This advantage extends the product's lifespan, making it a reliable choice for applications that demand unwavering performance across varying thermal conditions.

4. Synergistic Replacement for CPE135A and ACR: Simplifying Formulations

CM-88 is not just an additive; it's a consolidation of benefits. It seamlessly replaces the combination of CPE135A and ACR additives, streamlining the formulation process. This simplification extends to the supply chain and production processes, fostering efficiency gains. Furthermore, CM-88's singular application eliminates complexity, offering an environmentally-friendly alternative that reduces the additive load and simplifies waste management.

5. Customized Lubrication Ratios: Precision and Efficiency

PVC product optimization is an art, and CM-88 is a versatile brush. With CM-88, manufacturers can precisely tailor the ratio of lubricant additives to match product requirements. This customization ensures optimal lubrication without excess or waste, a precise approach that maximizes resource utilization and product performance simultaneously.

Pioneering a Future of Performance:

CM-88's advantages converge to redefine PVC's potential across industries and applications. Be it the construction of robust infrastructure or the crafting of reliable automotive components, CM-88 is the key to superior products that excel in durability, weatherability, and performance. This additive doesn't just enhance PVC; it augments innovation, empowering manufacturers to reach new heights of quality and excellence. With CM-88, the possibilities are limitless, and the future of PVC is brighter than ever.

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