VALVESPRO products are mainly used in engineering systems such as gas transmission, building fire protection, air conditioning and refrigeration, and water treatment, with many models and complete specifications. The products are sold to more than 150 countries or regions such as the United States, Europe, Australia, America, and the Middle East, and are widely used in the pipeline networks of more than 40 large and medium-sized cities in China, and are deeply loved and praised by users.
The company pays attention to the construction of product quality management system, has established a perfect and efficient quality management system, and obtained the ISO9001-2015 quality management system certification issued by DNV Det Norske Veritas; the company pays attention to the protection of the production environment, and has established a perfect environmental management system. Obtained GB/T 24001-2016 (ISO14001:2015) environmental management system certification; the company pays attention to the occupational health and safety of employees, has established and improved the occupational health and safety management system, and obtained GB/T 45001-2020 (ISO1400-2018) Occupational health and safety management system certification.
The company pays attention to the research and development of new products, pays attention to the improvement and improvement of product quality, and is a national high-tech enterprise. The products have successively obtained China Compulsory Product Certification CCCF, China Special Equipment Production License, EU CE, Australia WATERMARK/ OECANMARK / GASMARK, American FM, American UL, German VdS, French CNPP, British UKCA, British WRAS, Russian GOST, American Various professional product certifications such as NSF, product quality and service are unanimously recognized and highly appraised by domestic and foreign customers.
The company has a professional R&D team, a rigorous quality management and quality control team, an advanced product production line, and a professional laboratory certified by CMA and CNAS; adhering to the quality policy of "quality first, safety first, excellence", to Global users provide high-quality products and timely and thoughtful services, and strive to become a first-class manufacturer in the global valve industry!
Flanged Elastic Seal GAS Gate Valve RZ49X Type A
Flanged elastic sealing GAS gate valve RZ49X B type
Welded Port Elastic Sealed GAS Gate Valve RZ69X Type A
Welded Port Elastic Sealed GAS Gate Valve RZ69X Type A
Welded Port Resilient Seal GAS Gate Valve RZ69X Type B
PE pipe port elastic sealing GAS gate valve RZ09X A type
PE pipe port elastic sealing GAS gate valve RZ09X A type
PE pipe port elastic sealing GAS gate valve RZ09X B type
RZ49X Type B Elastic Seal Flanged Gate Valve for Gas Transmission
CJ/T 514-2018 PN7/PN10/16, DBB, DIB-1 and DIB-2
Product Description:
1. Design standard: CB/T 514-2018 "Metal Valves for Gas Transmission";
2. Structural length: GB/T 12221-2005 Series 3;
3. Connecting flange: GB/T 17241.6-2008 PN10/16;
4. Operating temperature: -10°C ~ +60°C.
product testing:
1. Shell strength: 1.5 x PN (CWP), the test medium is water; 1.1 x PN (CWP), the test medium is air;
2. Sealing test: 1.1 x PN (CWP), the test medium is gas;
3. Upper seal: 1.1 x PN (CWP), the test medium is gas;
4. Low pressure sealing: 0.05 MPa, the test medium is gas.
Features:
1. The movable chamber type ram nut, the ram is free to seal, and the sealing is more reliable;
2. The fully covered rubber ram is equipped with POM sliders, which can operate smoothly and ensure the life of the ram;
3. High-strength stainless steel valve stem, rolling thread to reduce friction;
4. The full circular thrust ring can fix the valve stem and reduce the free running torque;
5. Triple safety stem seal, which can be replaced freely under working pressure;
6. The valve body/bonnet circular rubber gasket fixed in the groove of the valve cover makes the seal more reliable;
7. Full bore design;
8. Small operating torque;
9. Epoxy coating spraying on inner and outer surfaces;
10. Convenient to use above.
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