Our company is located in Nansha district, Guangzhou city, Guangdong, Hong Kong and Macao bay area, convenient transportation, by subway can be directly to the Canton fair pavilion, the international airport.The company was founded in 2012, is a professional sales of pipe fittings and valves company, the products are: American standard pipe fittings, valves, steel tubes and so on.After six years of hard work and development, it has gained a certain scale and strength.Strive to become the most satisfied supplier to all customers is our work goal.Our company adheres to the business philosophy of customer first and service first.Absorb new ideas, strict quality control, all-round service tracking, adhere to make high-quality products.We take the quality as the life, the time as the prestige, the price as the competitive power the belief bases in the foreign trade profession.
China Office
Add: B3 Building Wanda Plaza, Nansha District, Guangzhou, China
Tel:+862039011314
Mobile/WhatsApp: +8618928842580/+8613632188602
E-mail: gzkeguang@126.com
"Sincerity, Innovation, Rigorousness, and Efficiency" would be the persistent conception of our corporation to the long-term to establish collectively with customers for mutual reciprocity and mutual benefit for
Ss 304 Seamless Pipe
, Stainless Steel Ss316 Tee
, Valve Butterfly
, We are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more detail!
Popular Design for 300lb Flange Valve - Welding Neck Flange – Keguang Detail:
1.Size Range: DN15-DN2000 (1/2inch-80inch)
2.Face Finish: RF,FF,RTJ,TF,GF
3.Standard & Pressure Ratings:
1) ANSI/ASME/ASA B16.5/B16,47:150LBS,300LBS,600LBS,900LBS,1500LBS,2500LBS
2) DIN/UNI: PN6 PN10 PN16 PN25 PN40 PN64
3) EN1092-1/BS4504: PN6 PN10 PN16 PN25 PN40 PN63
4) GOST12820-80: PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0
5) GOST12821-80: PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0, PN6.3.
6) SANS 1123: 600KPA, 1000KPA.1600KPA.2500KPA.4000KPA.
7) JIS B2220/KS B1503:5KG, 10KG, 16KG, 20KG, 30KG, 40KG
8) BS 10, AS2129: TABLE D, TABLE E ,TABLE F
9) AWWA C207: CLASS D, CLASS E, CALSS F
4.Material:
A.Carbon Steel: ASTM A105,ASTM A350 LF1/ LF2, S235JR, P245GH, P250GH, P280GH,A694 F42/ 46 /52 /56 / 60 / 65 / 70, etc
B.Stainless Steel: ASTM A182 F304/304L/304H, F316/316L,F317/317L,F321,F310,F347,Etc.
C.Alloy Steel: ASTM A 182 F1/ F5/ F9/ F11/ F22/ F91/ Etc.
D.Duplex and super duplex steel: ASTM A815 UNS S31803/S32205/S32750/S32760
5.Surface Treatment: Black painting, anti-rust varnish, anti-rust oil, hot-galvanized
6.Non-destructive Testing: penetration test, ultrasonic test, radiographic test
7.Certificate: CE/ISO/PED/TS/BV/CQC Certificate.
8.Packing: Plywood Case or Pallet
![]() |
![]() |
![]() |
![]() |
![]() |
Product detail pictures:

Related Product Guide:
Cryogenic Valves Market to Witness Comprehensive Growth by 2028 | Carbon Steel Flange
Global Electric Globe Valve Market Growth During 2019 | Carbon Steel Flange
To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for Popular Design for 300lb Flange Valve - Welding Neck Flange – Keguang, The product will supply to all over the world, such as: Detroit , Uganda , Finland , Our market share of our products and solutions has greatly increased yearly. If you are interested in any of our products or would like to discuss a custom order, make sure you feel free to contact us. We've been looking forward to forming successful business relationships with new clients around the world in the near future. We've been looking forward to your inquiry and order.
The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.










