API Cast Steel Flanged Type Check Valve
1 Design and manufacture conform to BS5352; MSS-SP-117
2 Connection ends conform to
1)Scoket welded ends conform to ANSI B16.11 JB/T1751
2)Screw ends conform to ANSI B1.20.1; JB/T7306
3)Butt-welded ends conform to ANSI B16.25; JB/T12224
4)Flanged ends conform to ANSI B16.5 JB79
3 Test and inspection conform to API 598 GB/T13927 JB/T9092
4 Structure features
Bolted bonnet, outside screw and yoke
Welded bonnet, outside screw and yoke
5 Materials conform to ANSI/ASTM.
6 Main materials
A105 LF2 F5 F11 F22 304(L) 316(L)
F347 F321 F51 Monel 20 Alloy.
7 Bellow materials 304 321 316 Inconel 625Hastelloy
C 276 Monel. Carbon steel temperature-pressure rate
CL150-285 P. S. I @ 100 F
CL300-740 P. S. I @ 100 F
CL600-1480 P. S. I @ 100 F
CL800-1975 P. S. I @ 100 F
CL1500-3705 P. S. I @ 100F
1 Are you a factory or trading company?
We are a factory specialized in manufacturing valves about 20 years.
2 Where are the main markets for your products?
We hope to make business with companies from all over the world. And for now, our valves and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
3 Do you have a minimum quantity of the products?
No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
4 Can you print our Logo on the valves?
Yes, we can totally produce products according to your special request.
5 What is your lead time?
It's around 25-45 days normally.
6 How can I check your factory situation while it's difficult for me to come to China?
We have photos and videos on our website , It shows every step of the manufacturing.
7 How can you guarantee the quality of products?
First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every valve we sell is qualified.
8 How long is the quality guarantee period?
We supply 18 months for quality guarantee according to customers' using frequency.
Our company is specialized in manufacturing and various valves . To guarantee good quality, we follow ISO9001 standards to inspect our goods. From raw material purchase to pre-shipment inspection, we keep an eye on every step to ensure the satisfaction of our customer on quality.
Persisting in the principle of "QUALITY IS LIFE, CUSTOMER IS GOD", we will strive for high efficiency, passion and integrity to provide our customers with high-quality products and superior trade services.