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Description
Description:Braided from low-sulphur expanded graphite yarns, which are reinforced by cotton or glass fiber. It has a very low friction, does not damage shafts or stems. It shows good thermal and chemical resistance and high elasticity.
CONSTRUCTION:
Other reinforcement materials are also available:
Glass fiber——–High strength, lower cost
Carbon fiber——Less weight loss
SINSTON ZR-200Z –Flexible Packing with Corrosion Inhibitor
Corrosion inhibitor acts as a sacrificial anode to protect the valve stem and the stuffing box.
APPLICATION:
ZR-200H & ZR-200Z is a multi-service packing capable of a wide variety of uses throughout a plant. It can be used in valves, pumps, expansion joints, mixers and agitators in high-pressure, high-temperature hostile environments of hydrocarbon processing, pulp and paper, power stations, refineries and industries where effective sealing is vital.
Precaution: in oxidizing environment.
Recommendation:
Use preferably with ZR-544 high carbon fiber anti-extrusion packing rings.
PARAMETER:
| Rotating | Reciprocating | Valves | |
| Pressure | 20 Bar | 100Bar | 300Bar- |
| Shaft speed | 20m/s | 2m/s | 2m/s |
| Density | 1.0~1.3g/cm3 | ||
| Temperature | |||
| PH | 0~14 | ||
PACKAGING:
in coils of 5 or 10 kg, other weight on request;
as precut length;
as packing rings
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faq
The specific temperature and pressure range depends on the selected gasket material and design. Generally, our sealing gaskets can work in a temperature range of -50°C to 200°C, and the pressure range can vary from low pressure to high pressure. The specific parameters will be clearly indicated in the product manual.
When choosing a sealing gasket, several factors need to be considered, such as the working medium, temperature, pressure, seal surface form, etc. Our professional team can provide advice and selection guidance based on your specific needs to ensure that you choose the most suitable sealing gasket.
We strictly follow international and industry standards for production and quality control. We conduct strict inspections at every stage of the production process, from raw material procurement to ensure the stable and reliable quality of the sealing gaskets.
Yes, we can provide custom-sized sealing gaskets according to the customer’s requirements to meet various special needs.
The delivery time will vary depending on the order quantity and production schedule. Generally, the delivery time for standard-sized sealing gaskets is shorter, while custom-sized ones may take a little longer. We will do our best to meet the customer’s delivery requirements and provide accurate delivery time information when the order is confirmed.
We provide high-quality after-sales service. If you encounter any problems during use, we will respond promptly and provide solutions. We also conduct regular follow-up visits to customers to understand the product usage situation and continuously improve our service.
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