Custom Dome Valve Seal Ring Black High Temperature Resistant Anti-Aging Insert Dome Valve Seal DN300 DN200 by IKSONIC CO., LTD.
China factory direct custom dome valve seal rings. High temperature & anti-aging black rubber. Precision fit for DN300 & DN200. OEM/ODM supported.
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Description
Product Description
IKSONIC CO., LTD. is a leading China factory specializing in the manufacture of high-quality custom dome valve seal rings. Our black, high-temperature resistant, anti-aging insert dome valve seals are precision-engineered for demanding industrial applications, available in standard sizes DN300 and DN200. As a direct manufacturer, we offer competitive pricing and full customization based on your drawings.
Key Features
- Superior high-temperature resistance for prolonged service life.
- Excellent anti-aging properties reduce maintenance frequency.
- Precision-molded for a perfect, leak-proof fit in DN300 and DN200 valves.
- Customizable design: we manufacture according to your specific drawings and specifications.
- Factory direct pricing ensures cost-effectiveness without compromising quality.
Specifications
- Material: High-grade black rubber compound
- Temperature Range: -40°C to +250°C
- Hardness: 60-70 Shore A (customizable)
- Available Sizes: DN300, DN200 (other sizes available upon request)
- Application: Insert dome valve sealing
Q&A
Q1: Are you a factory or a trading company?
A: We are a direct China factory (SHANGHAI IKSONIC INTELLIGENT TECHNOLOGY CO., LTD.), specializing in custom rubber seals.
Q2: Can you produce seals according to my drawing?
A: Yes, we support OEM/ODM. Please send your drawings or samples for a custom quote.
Q3: What is the minimum order quantity (MOQ)?
A: Our MOQ is flexible. For standard sizes like DN300 and DN200, we can start from small quantities.
Q4: How long is the delivery time?
A: Typically 7-15 working days after order confirmation, depending on quantity and customization.
Q5: Do you offer samples?
A: Yes, we can provide samples for quality evaluation. Please contact us for details.
Q6: What is the warranty period?
A: We offer a 12-month warranty against manufacturing defects.
Q7: How do you ensure the quality?
A: We have strict QC procedures, including material testing, dimensional inspection, and performance testing before shipment.
If you have any questions or products request, please leave message or call us.
Email: [email protected]
WhatsApp/Mobile/WeChat: +86-13370616532 , +86-15315489052
WeChat: taishanfu
Skype ID: wingxsonic

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