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Size:
1/2"- 120" DN10 to DN3600
Material:
Carbon Steel & Stainless Steel & Inconel Alloy
Standard:
ANSI ASME UNII JIS EN DIN GOST NS BS VSM
Place of Origin:
China
Model Number:
RC-Flange
Brand Name:
C&N
Standard or Nonstandard:
Standard
Type:
Flange
Standard:
DIN, ANSI, JIS, GOST, UNI, EN1092-1
Surface Treatment:
Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint, Zinc Coating
Forming Type:
Forged, Casting or as Required
Main Product:
FLANGES, PIPE FITTINGS
Packaging Detail:Playwood/Wood Pallet or Case
Delivery Detail:
Within 10~45 days after order
Steel Flanges
Material
Carbon steel
ASTM A105, ASTM A350 LF1, LF2, CL1/CL2, S235JRG2, P245GH
P250GH, P280GHM
Stainless steel
ASTM A182 F304/304L, F316/316L
Alloy steel
ASTM A182 F12, F11, F22, F5, F9, F91 etc.
Standard
ANSI
Class 150 Flanges - Class 2500 Flanges
DIN
6Bar 10Bar 16Bar 25Bar 40Bar
JIS
5K Flanges - 20K Flanges
UNI
6Bar 10Bar 16Bar 25Bar 40Bar
EN
6Bar 10Bar 16Bar 25Bar 40Bar
Type
1. Welding neck Flange 2. Slip on
3. Blind flange 4. Long welding neck flange 5. Lap joint flange 6. Socket welding 7. Threaded flange 8. Flat flange
Surface
Anti-rust oil, clear lacquer, black lacquer, yellow lacquer, hot-dipped galvanized, electrical galvanized
Connection
Welding, Threaded
Technical
Forged, Casting
Size
DN10-DN3600
Package
Standard export packaging (Plywood Case Outside, Plastic Cloth Inside). As Customers' Requirements
Heat Treatment
Normalizing, Annealing, Quenching+Tempering
Certificate
API, ISO9001:2008; ISO14001:2004
Applications
Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry, and general pipe connecting projects, etc.
Hastelloy C-22, Hastelloy C-276, C-2000, Nickel 200, Nickel 201 Alloy Steel Flanges
**Product Specifications**
**Carbon Steel Flange for Gas**
Steel flanges are essential components in piping systems, especially for gas applications. They are designed to provide a secure and leak-proof connection between pipes, valves, and equipment.
**Product Description**
Our flanges are manufactured to meet international standards and are used in various industrial applications. The range includes:
- **Welding Neck Flange**
- **Slip On Flange**
- **Blind Flange**
- **Long Welding Neck Flange**
- **Lap Joint Flange**
- **Socket Weld Flange**
- **Threaded Flange**
- **Flat Flange**
- **Orifice Flange**
- **Anchor Flange**
- **Forgings**
- **Spectacle Blind**
**Standards:**
- ANSI B16.5 (1/2"-24")
- ANSI B16.47 "A" (MSS SP44) (26"-60")
- AWWA C207 (4"-120")
- ANSI B16.47 "B" (API 605) (26"-60")
- BS 3293 (26"-48")
- DIN/EN1092-1 (1/2"-80")
- JIS/KS (1/2"-60")
- API 590/B16.48 (1/2"-24")
**Materials:**
- Carbon Steel: A105, 20#, 16Mn, A266 CL2/CL4, ST37.2, C22.8, S235JR, S355JR
- Plate Material: A515 Gr60/70, A516 Gr60/70, A285GrA B C, A240 304/316
- Low Temperature Carbon Steel: A350 LF2, A350 LF3
- High Yield Carbon Steel: A694 F42/F46/F52/F56/F60/F65/F70
- Stainless Steel: A182 F304/L, F304H, F316/L, F321, 316Ti
- Low Alloy Steel: A182 F5, F9, F11, F22
- Duplex Stainless Steel: A182 F51/UNS 31803, F53/UNS 32750, F55
**Key Features:**
- Wide size range from 1/2" to 80" (DN15 to DN2000)
- Available in multiple types such as Welding Neck, Slip On, Blind, and more
- Compliant with major international standards including ANSI, DIN, JIS, GOST, and more
- Customized options available based on customer design requirements
- Suitable for use in petrochemical, power, and industrial applications
**Packaging & Delivery:**
- Standard packaging: Plywood case, wooden pallet, or custom packaging
- Delivery time: Typically 10–45 days after order confirmation
- Certifications: API, ISO9001:2008, ISO14001:2004
Whether you're working on gas pipelines, chemical plants, or industrial infrastructure, our flanges offer durability, reliability, and performance. We ensure that every product meets the highest quality standards to support your critical applications.