GOST Cast Steel Hard Seal Gate Valve Russian Standard 12820 Flange End Rising Metal Seat Gate Valve Gate Valve Z41H 25/40/63
Design Standard | Gost |
Face to Face | Gost |
Flange Standard | Gost 12815-80 |
Testing Standard | Gost D9544-93 |
Body | Cast Iron |
Stem | Carbon Steel |
Bonnet | Cast Iron |
Seat | Cast Iron |
Disc | Cast Iron |








Both national and international standard products are produced.The national standard has 12 series,more than 3000
specifications.The products covers gate valve,globe valve,check valve,ball valve,butterfly valve,strainer,balancing valve,etc.The international standard include DIN,Russian standard,BS,ANSI,JIS.Many products have been exported to many countries such as Ireland,Peru,Russia,Pakistan,Korea,Vietnam,Indonesia and so on.
A complete quality control system is set for each working procedure from raw material to finish products.Totally 28 tests are run through to ensure stable quality.Currently the modern physical and chemical laboratories has been built.The well-provided testing equipment has meet the exact quality standard requirement.
We passed the authentication of ISO9001:2008 quality management system and ISO14001:2004 environment management system,EAC and WRAS certificates.











A: We are a professional valve manufacturer located in Hebei, China, with over 20 years of experience in manufacturing and development.
2. Q: What's Execution Standard of products?
A:ISO,ANSI,AWWA,API,DIN,BS,JIS,EN,GOST,AS standard.
3. Q: Is there any stock in your factory? And How long is your delivery time?
A: We stock valves with normal sizes. Generally it is 15 days if the goods are in stock. It is 25-30 days if the goods are not in stock, it is according to quantity.
4. Q: Can you provide the relevant documentation and certificate?
A: Yes, We can provide the international certificates and relevant chemical analysis, mechanical properties, pressure test
reports according to the customers need.
5. Q:Can you OEM or ODM?
A:Yes, we have a strong research & development team. The products can be made according to your request.
6.Q: What is your terms of payment ?
A: 30% T/T in advance ,70% balance before shipment or see copy of bill of lading.
7.Q: Do you have agent or representative abroad?Can we join you?
A: Yes,We have some agents abroad. If you have experience in valve and related industries. Welcome to join us. We will provide you with professional service and strong support to win more market share





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