QRA/QRAD Relief Valves
- Estimate pricing$ 3 – $ 180Est. category range
- AvailabilityIn stock
- Size Range1/8" - 1" (DN4 - DN25)
- Operating Pressure Range0 - 14 bar (vacuum - 200 psig)
- Set Pressure Range0.03 - 10 bar (0.5 - 150 psig) (Standard)
- Temperature Range-56°C / -70°F up to +205°C / +400°F (Based on O-ring & body material)
Products Description
- Features - * Accurate set pressure * Set Pressure Tolerance: ±5% (*Set pressure on initial crack may be higher than set pressure tolerance due to inherent characteristics of seals) * Reseat to 95% of set pressure above 13 psi, reseat to 85% of set pressure up to 13 psi * Zero leakage * Wide range of set pressure * Tamper-proof adjustment * 100% seat leakage tested * Compact design *PED certifications and CE marking available for several models* - APPLICATIONS - * System overpressure protection * Medical equipment * Measuring & dispensing pumps * Process control instruments * R & D pilot plants * Storage tanks * Freon® recovery systems * Refrigeration & heating equipment * Communications equipment * Vacuum pump safety - Specifications - * Size Range: 1/8" - 1" (DN4 - DN25) * Operating Pressure Range: 0 - 14 bar (vacuum - 200 psig) * Set Pressure Range: 0.03 - 10 bar (0.5 - 150 psig) (Standard) * Temperature Range: -56°C / -70°F up to +205°C / +400°F (Based on O-ring & body material) * Options Include: Vent to atmosphere with deflector cap. Inline relief (male x female) * Connection type: 1/8" MNPT to 1" MNPT, 1/8" FNPT to 1/4" FNPT, BSPT Male/Female - on request Please don't hesitate to get in touch for further specifications or adjustments to suit your application.
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Products Specification
- Size Range1/8" - 1" (DN4 - DN25)
- Operating Pressure Range0 - 14 bar (vacuum - 200 psig)
- Set Pressure Range0.03 - 10 bar (0.5 - 150 psig) (Standard)
- Temperature Range-56°C / -70°F up to +205°C / +400°F (Based on O-ring & body material)
- Set Pressure Tolerance±5%
- Reseat Performance95% of set pressure above 13 psi, 85% up to 13 psi
- LeakageZero leakage (100% seat leakage tested)
- AdjustmentTamper-proof
- Connection Types1/8" MNPT to 1" MNPT, 1/8" FNPT to 1/4" FNPT, BSPT Male/Female on request
- OptionsVent to atmosphere with deflector cap; Inline relief (male x female)
- CertificationsPED certifications and CE marking available for several models
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The QRA/QRAD Relief Valves are compact, tamper-proof relief valves designed for accurate overpressure protection. They deliver a set pressure tolerance of ±5% and reseat to 95% of set pressure above 13 psi or 85% up to 13 psi, with zero leakage confirmed by 100% seat testing. The valves suit applications such as medical equipment, measuring and dispensing pumps, process control instruments, R&D pilot plants, storage tanks, Freon® recovery systems, refrigeration and heating equipment, communications equipment, and vacuum pump safety.
Available in sizes from 1/8" to 1" (DN4–DN25), the series operates from vacuum to 14 bar (200 psig) with standard set pressures of 0.03–10 bar (0.5–150 psig). The temperature range spans –56 °C/–70 °F to +205 °C/+400 °F depending on the O-ring and body material selected. Connection types include 1/8" MNPT to 1" MNPT, 1/8" FNPT to 1/4" FNPT, and BSPT male/female on request. Options include vent-to-atmosphere with deflector cap and inline relief (male × female). PED certification and CE marking are available for several models.
Import Wholesale QRA/QRAD Relief Valves for Your Business Needs
At Global Trade Plaza, we understand that quality is paramount in the B2B sector. As updated by the seller, the QRA/QRAD Relief Valves is manufactured to meet rigorous industry standards, ensuring reliability and performance for your business operations. Designed with businesses in mind, the product offers outstanding end user experience. As your business grows, so do your needs, hence it is designed to scale with you, offering flexible solutions that adapt to changing demands. Explore more such product varieties from sellers, suppliers, manufacturers and exporters at our website. You can even import or export QRA/QRAD Relief Valves or connect with global Importers and Exporters online.
About Supplier
Quadseal Valves is a premier leather products export company, established in 2010 and based in United Kingdom. With a decade of experience, Quadseal Valves has built a reputation for delivering high-quality leather goods to clients across the globe. The company specializes in a wide range of leather products, including bags, wallets, belts, and custom leather accessories, all crafted with precision and attention to detail. Leveraging advanced manufacturing techniques and stringent quality control processes, Quadseal Valves ensures that each product meets the highest standards. The company’s commitment to excellence, timely delivery, and customer satisfaction has made it a trusted name in the international market.Quadseal Valves continues to expand its global footprint, exporting its superior leather products to various countries, while maintaining strong relationships with clients worldwide.
Supplier Details for QRA/QRAD Relief Valves
- Established - 16 Oct, 2026
- Business Type - Contact Seller
- Deals in Product Type - Industrial Valves & Gauges
- Country - United Kingdom
Frequently Asked Questions (FAQs) on QRA/QRAD Relief Valves
1. What is the Seller’s Policy on Payment for QRA/QRAD Relief Valves?
The trusted supplier, Quadseal Valves, accepts for transactions related to QRA/QRAD Relief Valves. All payments are processed securely via the Global Trade Plaza B2B platform, ensuring buyer protection and supplier credibility.
2. How to Place an Order for QRA/QRAD Relief Valves with Quadseal Valves?
Use the Request to Buy feature for direct checkout Click Inquire Now on the product page to message the supplier Submit your needs via the Post Buy Requirements form
Placing an order for QRA/QRAD Relief Valves with Quadseal Valves is quick and straightforward on Global Trade Plaza, a leading B2B marketplace for global buyers and suppliers. You can:
3. What Should You Consider When Buying QRA/QRAD Relief Valves Online in 2025?
Product specifications (material, durability, features) Quality certifications and compliance Supplier credibility and customer reviews Minimum Order Quantity (MOQ) and bulk pricing Lead time and delivery timelines
When purchasing QRA/QRAD Relief Valves from a B2B marketplace in 2025, focus on the following critical factors:
Comparing prices and communicating directly with verified sellers like Quadseal Valves can help ensure value for money and better sourcing decisions.
4. Who Are the Top B2B Importers and Verified Buyers of QRA/QRAD Relief Valves on Global Trade Plaza?
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Global Trade Plaza is home to a vast network of verified B2B buyers, wholesalers, distributors, and importers of QRA/QRAD Relief Valves across industries and countries. To discover the most active and high-value buyers:
5. What is the Port of Dispatch, Estimated Price, and Packaging Type Offered by Quadseal Valves?
Quadseal Valves, a reliable B2B trader from United Kingdom, dispatches QRA/QRAD Relief Valves primarily through the port at United Kingdom. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.
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