Prod Model: |
KM-035 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Size: |
3/8"-80"(Dn10~Dn2000) |
Standard: |
BSW |
Manufacturing Way: |
Forging |
Material: |
Carbon,Stainless,Alloy |
Type: |
Lap Joint Flange |
Connection: |
Lap Joint |
Product Description
Lap Joint Flange
Lap Joint Flanges(Loose Flanges) are used with a corresponding stub-end that "inserts" in the inside of the flange. The main benefit of this type of flange, is that once the pipe welds to the insert stub-end, the flange then can rotate for easier alignment of the bolting holes. However, lap joint flanges and their stub-ends' ability to hold pressure is about the same as slip-on flanges. They are not suitable for situations with a high external or changing loads of force. They do provide an advantage in a piping system that needs frequent dismantling for inspection or to remove build-ups.
Size
Lap Joint Flange(Loose Flange):3/8"-80"
DN10-DN2000
Pressure
America Series:Class 150 ,Class 300, Class 600, Class 900A ,Class 1500,Class 2500.
Europe Series:PN2.5,PN6,PN10,PN16,PN25,PN40,PN63,PN100,PN160,PN250,PN320,PN400.
Flange Facing Types
America Series:Flat face(FF),Raised face(RF),Tongue(T),Groove(G),Female(F),Male(M),Ring type joints face(RJ/RTJ)
Europe Series:Type A(Flat Face),Type B(Raised Face),Type C(Tongue),Type D(Groove),Type E(Spigot),Type F(Recess),Type G(O-Ring Spigot),Type H(O-Ring Groove)
Material
Carbon steel: ASTM A105,ASTM A105N,GB 20,C22.8.
Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N
ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti
ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H
Low temperature steel: ASTM/ASME A402 WPL 3-WPL 6
High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70
Standards
ASME ANSI B16.5,ASME ANSI B16.47.
API 605,API 6L.
MSS SP 44
CSA Z245.12
EN1092-1,EN1759-1.
DIN2642,DIN2655,DIN2656.
BS1560,BS 4504,BS 10.
AFNOR NF E29-200-1
ISO7005-1
AS2129
JIS B2220
UNI 2276. UNI 2277.UNI 2278 .UNI 6089 .UNI 6090
Industrial Processes
Die forging,Machining.
Application for Lap Joint flange(LJ flange) /Loose flanges
Natural gas,chemical,petroleum,ship building,marine,paper making, metallurgy, electric, power, boiler , etc.
Standard Specification
PM 10
DN | Pipe OD | D | B2 | C1 | K | E | L | Qtty. | weight |
Up to DN 40 see PN40 |
From DN 50 to DN 150 see PN16 |
200 | 219,1 | 340 | 226 | 24 | 295 | 6 | 22 | 8 | 8,87 |
| 206,0** | 340 | 213 | 24 | 295 | 6 | 22 | 8 | 8,87 |
250 | 273,0 | 395 | 281 | 26 | 350 | 8 | 22 | 12 | 11,20 |
| 256,0** | 395 | 264 | 26 | 350 | 8 | 22 | 12 | 11,20 |
300 | 323,9 | 445 | 333 | 26 | 400 | 8 | 22 | 12 | 12,80 |
| 306,0** | 445 | 315 | 26 | 400 | 8 | 22 | 12 | 12,80 |
350 | 355,6 | 505 | 365 | 30 | 460 | 8 | 22 | 16 | 19,40 |
400 | 406,4 | 565 | 416 | 32 | 515 | 8 | 26 | 16 | 26,40 |
450 | 457,0 | 615 | 467 | 36 | 565 | 8 | 26 | 20 | 32,20 |
500 | 508,0 | 670 | 519 | 38 | 620 | 8 | 26 | 20 | 38,50 |
600 | 610,0 | 780 | 622 | 42 | 725 | 8 | 30 | 20 | 52,20 |
PN 16
DN | Pipe OD | D | B2 | C1 | K | E | L | Qtty. | weight |
Up to DN 40 see PN40 |
50 | 60,3 | 165 | 65 | 20 | 125 | 5 | 18 | 4 | 2,52 |
| 54,0** | 165 | 62 | 20 | 125 | 5 | 18 | 4 | 2,52 |
65 | 76,1 | 185 | 81 | 20 | 145 | 6 | 18 | 8 | 3,05 |
| 70,0** | 185 | 75 | 20 | 145 | 6 | 18 | 8 | 3,05 |
80 | 88,9 | 200 | 94 | 20 | 160 | 6 | 18 | 8 | 3,48 |
| 84,0** | 200 | 89 | 20 | 160 | 6 | 18 | 8 | 3,48 |
100 | 114,3 | 220 | 120 | 22 | 180 | 6 | 18 | 8 | 4,20 |
| 106,0** | 220 | 113 | 22 | 180 | 6 | 18 | 8 | 4,20 |
125 | 139,7 | 250 | 145 | 22 | 210 | 6 | 18 | 8 | 5,21 |
| 131,0** | 250 | 138 | 22 | 210 | 6 | 18 | 8 | 5,21 |
150 | 168,0 | 285 | 174 | 24 | 240 | 6 | 22 | 8 | 6,89 |
| 156,0** | 285 | 164 | 24 | 240 | 6 | 22 | 8 | 6,89 |
200 | 219,1 | 340 | 226 | 26 | 295 | 6 | 22 | 12 | 9,31 |
250 | 273,0 | 405 | 281 | 29 | 355 | 8 | 26 | 12 | 13,50 |
300 | 323,9 | 460 | 333 | 32 | 410 | 8 | 26 | 12 | 18,00 |
350 | 355,6 | 520 | 365 | 35 | 470 | 8 | 26 | 16 | 27,00 |
400 | 406,4 | 580 | 416 | 38 | 525 | 8 | 30 | 16 | 34,60 |
450 | 457,0 | 640 | 467 | 42 | 585 | 8 | 30 | 20 | 44,60 |
500 | 508,0 | 715 | 519 | 46 | 650 | 8 | 33 | 20 | 62,00 |
PN 25
DN | Pipe OD | D | B2 | C1 | K | E | L | Qtty. | weight |
From DN 50 to DN 150 see PN16 |
200 | 219,1 | 360 | 226 | 32 | 310 | 6 | 26 | 12 | 13,80 |
250 | 273,0 | 425 | 281 | 35 | 370 | 8 | 30 | 12 | 19,40 |
300 | 323,9 | 485 | 333 | 38 | 430 | 8 | 30 | 16 | 25,50 |
PN 40
DN | Pipe OD | D | B2 | C1 | K | E | L | Qtty. | weight |
10 | 17,2 | 90 | 21 | 14 | 60 | 3 | 14 | 4 | 0,60 |
15 | 21,3 | 95 | 25 | 14 | 65 | 3 | 14 | 4 | 0,65 |
20 | 26,9 | 105 | 31 | 16 | 75 | 4 | 14 | 4 | 0,91 |
25 | 33,7 | 115 | 38 | 16 | 85 | 4 | 14 | 4 | 1,08 |
32 | 42,4 | 140 | 47 | 18 | 100 | 5 | 18 | 4 | 1,77 |
40 | 48,3 | 150 | 53 | 18 | 110 | 5 | 18 | 4 | 2,02 |
| 44,5** | 150 | 50 | 18 | 110 | 5 | 18 | 4 | 2,02 |
50 | 60,3 | 165 | 65 | 20 | 125 | 5 | 18 | 4 | 2,65 |
65 | 76,1 | 185 | 81 | 22 | 145 | 6 | 18 | 8 | 3,36 |
80 | 88,9 | 200 | 94 | 24 | 160 | 6 | 18 | 8 | 4,18 |
100 | 114,3 | 235 | 120 | 26 | 190 | 6 | 22 | 8 | 5,87 |
125 | 139,7 | 270 | 145 | 28 | 220 | 6 | 26 | 8 | 7,95 |
150 | 168,3 | 300 | 174 | 30 | 250 | 6 | 26 | 8 | 9,97 |
** Dimension not included in EN 1092-1
Additional dimensions, pressure rates and materials on request
Guangzhou Kingmetal Steel Industry Co., Ltd., is an Industry Group Company. It is a professional company in designing, producing and selling steel pipe, pipefittings and prefabricated house. We have our own big factories with modern machine line to make high quality products, which is mainly to be exported to oversea markets.
We have two factories. One is located in Wenzhou city, it was established in 1989. This factory is a leading seamless stainless steel pipe and pipefitting manufacturer in China. It occupied 114, 000 square meters, with fixed capital over 200 million and total amount 300 million. It owns 500 staffs including 80 advanced engineers. It owns perfect management system, vigorous technology supports, advanced production equipment and completed inspection equipment. The factory pay highly attention to enterprise foundation establishment, successfully was approved the authentication of PED and AD by TUV from German company, and the national special equipment license. Our products greatly provide for petroleum chemical, metallurgy, pharmaceutical machinery, paper making, food, shipbuilding, environmental protection, boiler, heater exchanger, pressure container, condensation, water, electricity and so on. The mainly grades we can provide are 304, 304L, 316, 316L, 321, 321H, 317L, 310S, 347H, 31803 etc.
Another factory is located in Guangzhou city, it was established in 2002. This factory is one of the largest prefab house corporation in southern China. It occupied 30, 000 square meters, with fixed capital over 40 million and total amount 100 million. It owns 200 staffs. Annual out put is more than 2 million square meter, and there have a stock of about 50 thousand square meter. These products include slope top prefab house, flat top prefab house, non-standard steel structure (warehouse, industrial shed), container house, mobile fence wall, sentry box etc. Our goods not only sold to domestic market but also extended to Southeast Asia, Middle East, Europe, Australia, Africa, and South America etc.
At the same time, we also are the agency of Bao Steel, Hengyang, Tianjin, Anshan, Pangang etc. Big group steel company. We offer the seamless carbon, welded carbon steel pipe, GI pipe, and special pipe. Fittings elbow, tee, reducer, cap, lap joint, flanges etc...This is better for our customer to buy the different products from China, while they are saving their time, but they can enjoy in our best serves.
We have advanced technology of management, we win the trust because of our good quality.
We have clannish conscientious and passionate salesman, we gladden and steady the customers with our best service.
We are pure-hearted and awaiting for your kind attention to our company.