Weld Neck Flange

Weld Neck Flange


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
Brand name
XinGu or according to required
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
flange, pipe flange, weld, neck
Category
Pipe Fittings
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Shanghai XinGu pipe fittings co.,ltd

Country / Year Established
China China /
Business type
Others
Verified Certificate

11

Product name Weld Neck Flange Certification -
Category Pipe Fittings Ingredients -
Keyword flange , pipe flange , weld , neck Unit Size -
Brand name XinGu or according to required Unit Weigh -
origin Stock -
Supply type - HS code -

Product Information

Size
Welded flange: 3/8"~160"
DN10~DN4000
Pressure
U.S. Series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500
European Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400
Flange sealing surface type
U.S. Series: Flat (FF), suddenly face (RF), groove (G), male and female surface (MFM), ring joint face (RJ)

In 1, the sealing surface form:
Plane ( FF ), convex, concave and convex surfaces ( RF ) ( MFM ), ( TG ), tongue and groove face ring joint face ( RJ )
In 2, a flange material:
Carbon steel ( Carbon Steel ): ASTM A105,20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;
Stainless steel ( Stainess Steel ): ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
Alloy steel ( Alloy Steel ): ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/ Ⅲ;
In 3, a flange standard:
ANSI B16.5, HG20617-1997, GB/T9115.1-2000, GB/T9115.4-200, DIN2630-2638, HG20595-1997, GB/T9115.1-2000, GB/T9115.4-2000

European system for steel pipe flanges scope
Sealing surface type
Nominal pressure PN/MPa ( bar )
0.25
2.5
0.6
6
1.0
10
1.6
16
2.5
25
4.0
40
6.3
63
10.0
100
16.0
160
25.0
250
Raised face ( RF )
DN10-300
DN10-2000
DN10-1000
DN10-600
DN10-400
DN10-300
DN10-250
The concave and convex surfaces ( MFM )
-
DN10-600
DN10-400
DN10-300
-

Groove face ( TG )

-
DN10-600
DN10-400
DN10-300
-

Plane ( FF )

DN10-3000
DN10-2000
-

Ring joint face ( RJ )

-
DN15-400
DN15-300
DN15-250

The American system of steel pipe flanges scope

Sealing surface type

Nominal pressure PN/MPa ( Class )

2.0
150LB
5.0
300LB
11.0
600LB
15.0
900LB
26.0
1500LB
42.0
2500LB

Raised face
( RF )

DN15-600
(1/2"-24")
DN15-300
(1/2"-12")
The concave and convex surfaces
( MFM )
-
DN15-600
(1/2"-24")
DN15-65
(1/2"-2.1/2")
DN15-300
(1/2"-12")
Groove face
( TG )
-
DN15-600
(1/2"-24")
DN15-65
(1/2"-2.1/2")
DN15-300
(1/2"-12")
Plane ( FF )
DN15-600
(1/2"-24")
-

Ring joint face ( RJ )

DN25-600
(1/2"-24")
DN15-600
(1/2"-24")
DN15-300
(1/2"-12")


B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

Shanghai XinGu pipe fittings co.,ltd

Country / Year Established
China China /
Business type
Others

11

President
Mrs MA
Address
ZHUZHOU ROAD , HONGKOU AREA, SHANGHAI
Product Category
Pipe Fittings
No. of Total Employees
51-100
Company introduction
Shanghaxingu pipe fitting CO., LTD. Was established in 1991. Xingu manufacture base area is more than 100.000square meters ,building area is about 32000 square meters. We have forged and push system fitting, welding workshop. The annual output 6000 tons, and through the national quality inspection bureau to issue A level (TS) qualification certificate, electric power accessories net member certificate issued by the company and the Rhine the PED certificate, AD2000 and ISO9001 quality system authentication and so on . Welcome the new old customer to come the factory negotiate, guidance. Our company is the leading supplier of malleable iron pipe fittings in China, We have more than two decades of experience and expertise in the manufacturing and supplying of all grades of carbon steel ��stainless steel��and alloy steel flange, elbow, tee, reducer, bend pipe, cap, stub end (lap joint) and series of socket fittings ,We has large-scale forging equipments, rigid machining tools and testing apparatus, which accord to ANSI/ASME,DIN,JIS,BS,GB etc. Xingu supplied the necessaries widely for the domestic industry of oil, chemical, gas, petrochemical, shipbuilding, and fire control etc. for many years.At the same time, products are exported to Europe and the United States middle East Africa and southeast Asia and other countries and regions
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