ZheJiang Chengyuan Flange Pipe Fittings Co.,Ltd is located in Wenzhou Valve City,with convenient transportation and fast logictics. 

The main flanges include: stainless steel flanges, flat welding flanges,butt welding flanges,blind flanges,large diameter elbows,high pressure flanges,small diameter flanges, tube plates, manhole flanges and elbows , Tee and other products.
Chengyuan Flanges have been sold to Africa,Europe,the Middle East, Southeast Asia,South America etc, over 30 countries, has a high reputation in  the overseas markets. 
Material:304 316L F304/F316L SS304 SS316 F321 F310 F51 F53 F55 S31803 S32750 S32760 S30408 S31603 254SMO 904L                       
                   A182 1.4301  1.4306  1.4401  1.4404  1.4541  1.455   SUS321 SUS316L
               SUS316 SUS304L SUS304 347H 321
Dimension:DN15 -DN5000
Pressure:PN1.0 PN1.6 PN2.5 PN4.0 PN6.3 PN10 PN110 PN120
                 Class150  Class300  Class600 Class900 Class1500 Class2500
                 5K 10K 16K 20K 30K 40K
Standard: JIS B 2220/ JIS B 2238  
                           ANSI B16.5/ANSI B 16.47
                   DIN2503/DIN2502/DIN2576/DIN2573/DIN2567/DIN2566/DIN2568/DIN2569/
                 BS4504
                 EN1092
                 GOST12836/GOST12820/GOST12821
                 SABS1123

             PLATE FLANGE                                    SLIP-ON FLANGE                            WELD NECK FLANGE
 

            BLIND FLANGE                                      FLANGE RING                                 NON-STANDARD FLANGE

1. Face Type: Available of raised face(RF), full face(FF), Ring joint(RTJ) , Groove, Tongue, or customized.
2.Seal face: smooth face, waterlines, serrated finished
3.CNC fine finished.

Face finish:   Arithmetical Average Roughness                                      Height(AARH).
The finish is determined by the standard used.
ANSI B16.5 specifies face finishes within a range 125AARH-500AARH(3.2Ra to 12.5Ra).
Other finishes on requst
1.6 Ra max,1.6/3.2 Ra, 3.2/6.3Ra or 6.3/12.5Ra.
The range 3.2/6.3Ra is most common

Shipping:

 

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 
 
2. Goods delivered by 20" , 40" FCL/LCL by quantity or customer's request.
 
3. Customers specifying freight forwarders or negotiable shipping methods!

4. Delivery Time: 10-30days after conformed or according to quantity.