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螺紋法蘭

尺寸: 1/2"-48"
壁厚: SCH5S-SCHXXS
材料: 特殊合金,超級雙相不銹鋼,不銹鋼,碳鋼,鈦
標準: GB,HG,ASME B16.5,ANSI B16.47,BS4504,DIN,JIS

  • 產品介紹
  • 材質

螺紋法蘭TH法蘭)的外形與可滑動法蘭相似,但是孔帶有螺紋,因此無需焊接即可組裝。顯然,這限制了其在相對低壓管道系統中的應用。組裝後,可以將螺紋法蘭焊接在接頭周圍,但這不是增加法蘭壓力應用的令人滿意的方法。

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中國螺紋法蘭製造商Yaang提供鍛鋼,不銹鋼,合金鋼等螺紋法蘭,螺紋配件,螺紋管法蘭。

尺寸

  • 1/2“ – 56”(DN15至DN1,400)

壓力

  • 系列:Class 150,Class 300,Class 600,Class 900A,Class 1500、2500 Class。

  • 歐洲系列:PN2.5,PN6,PN10,PN16, PN25,PN40,PN63,PN100,PN160,PN250,PN320,PN400。

法蘭面對型

  • 美國系列:平面型(FF),抬高型(RF),舌頭(T),溝槽(G),女性(F),男性(M),環形接頭面(RJ / RTJ)

  • 歐洲系列: A型(平面),B型(凸起面),C型(舌頭),D型(凹槽),E型(螺紋),F型(凹入),G型(O型環螺紋),H型( O形圈槽)

材料

  • 碳鋼:ASTM A105,ASTM A105N,GB 20,C22.8。

  • 合金鋼:ASTM / ASME A182 F1-F12-F11-F22- F5-F9- F91

  • 不銹鋼:ASTM / ASME A182 F304-304L-304H-304LN-304N

  • ASTM / ASME A182 F316-316L-316H-316LN-316N-316Ti

  • ASTM / ASME A182 F321-321H,F347-347H

  • 低溫鋼:ASTM / ASME A350 LF2。

  • 高性能鋼:ASTM / ASME A694 F42,F52,F56,F60,F65,F70

標準

  • ASME ANSI B16.5,ASME ANSI B16.47。

  • API 605,API 6L。

  • MSS SP 44

  • CSA Z245.12

  • EN1092-1,EN1759-1。

  • DIN2565,DIN2566,DIN2567,DIN2568,DIN2569

  • 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

螺紋法蘭的尺寸在ASME B16.5中進行了規定-包括 NPS½ “至24”且NPS 26“至60”以上的管道法蘭 和法蘭配件,應符合ASME B16.47的要求。

法蘭尺寸檢查時,應檢查

  • 機身外徑
  • 螺栓圓和螺栓孔直徑
  • 集線器長度
  • 螺栓孔的平直度和對準

THREADED CLASS 150

Threaded flange dimensions class 150 in inches (ASME B16.5)

threaded flange dimension - 螺紋法蘭

FLANGE
NPS
Inside
Diameter
Outside
Diameter
Bolt Circle (BC) Raised Face (R) Raised Face (RF) H Raised Face Thickness (T) T1 Flat Face Thickness (T2) Bolt Hole (B) No. of Bolt Holes
1/2″ 0.93″ 3.50″ 2.38″ 1.38″ .063″ 1.19″ .62″ .38″ .56″ .62″ 4
3/4″ 1.14″ 3.88″ 2.75″ 1.69″ .063″ 1.50″ .62″ .44″ .56″ .62″ 4
1″ 1.41″ 4.25″ 3.12″ 2.00″ .063″ 1.94″ .69″ .50″ .63″ .62″ 4
1-1/4″ 1.75″ 4.62″ 3.50″ 2.50″ .063″ 2.31″ .81″ .56″ .75″ .62″ 4
1-1/2″ 1.99″ 5.00″ 3.88″ 2.88″ .063″ 2.56″ .88″ .62″ .82″ .62″ 4
2″ 2.50″ 6.00″ 4.75″ 3.62″ .063″ 3.06″ 1.00″ .69″ .94″ .75″ 4
2-1/2″ 3.00″ 7.00″ 5.50″ 4.12″ .063″ 3.56″ 1.12″ .82″ 1.06″ .75″ 4
3″ 3.63″ 7.50″ 6.00″ 5.00″ .063″ 4.25″ 1.19″ .88″ 1.13″ .75″ 4
3-1/2″ 4.13″ 8.50″ 7.00″ 5.50″ .063″ 4.81″ 1.25″ .88″ 1.19″ .75″ 8
4″ 4.63″ 9.00″ 7.50″ 6.19″ .063″ 5.31″ 1.31″ .88″ 1.25″ .75″ 8
5″ 5.69″ 10.00″ 8.50″ 7.31″ .063″ 6.44″ 1.44″ .88″ 1.38″ .88″ 8
6″ 6.75″ 11.00″ 9.50″ 8.50″ .063″ 7.56″ 1.56″ .94″ 1.50″ .88″ 8
8″ 8.75″ 13.50″ 11.75″ 10.62″ .063″ 9.69″ 1.75″ 1.06″ 1.69″ .88″ 8
10″ 10.88″ 16.00″ 14.25″ 12.75″ .063″ 12.00″ 1.94″ 1.13″ 1.88″ 1.00″ 12
12″ 12.94″ 19.00″ 17.00″ 15.00″ .063″ 14.38″ 2.19″ 1.19″ 2.13″ 1.00″ 12
14″ 14.19″ 21.00″ 18.75″ 16.25″ .063″ 15.75″ 2.25″ 1.32″ 2.19″ 1.12″ 12
16″ 16.19″ 23.50″ 21.25″ 18.50″ .063″ 18.00″ 2.50″ 1.38″ 2.44″ 1.12″ 16
18″ 18.19″ 25.00″ 22.75″ 21.00″ .063″ 19.88″ 2.69″ 1.50″ 2.63″ 1.25″ 16
20″ 20.19″ 27.50″ 25.00″ 23.00″ .063″ 22.00″ 2.88″ 1.63″ 2.83″ 1.25″ 20
22″ 22.19″ 29.50″ 27.25″ 25.25″ .063″ 24.25″ 3.13″ 1.75″ 3.07″ 1.38″ 20
24″ 24.19″ 32.00″ 29.50″ 27.25″ .063″ 26.12″ 3.25″ 1.82″ 3.19″ 1.38″ 20

THREADED CLASS 300

Threaded flange dimensions class 300 in inches (ASME B16.5)

threaded flange dimension - 螺紋法蘭

FLANGE
NPS
Inside
Diameter
Outside
Diameter
Bolt Circle (BC) Raised Face (R) Raised Face (RF) H Raised Face Thickness (T) T1 Flat Face Thickness (T2) Bolt Hole (B) No. of Bolt Holes
1/2″ 0.93″ 3.75″ 2.62″ 1.38″ .063″ 1.50″ 0.88″ 0.50″ 0.82″ 0.62″ 4
3/4″ 1.14″ 4.62″ 3.25″ 1.69″ .063″ 1.88″ 1.00″ .056″ 0.94″ 0.75″ 4
1″ 1.41″ 4.88″ 3.50″ 2.00″ .063″ 2.12″ 1.06″ 0.63″ 1.00″ 0.75″ 4
1-1/4″ 1.75″ 5.25″ 3.88″ 2.50″ .063″ 2.50″ 1.06″ 0.69″ 1.00″ 0.75″ 4
1-1/2″ 1.99″ 6.12″ 4.50″ 2.88″ .063″ 2.75″ 1.19″ 0.75″ 1.13″ 0.88″ 4
2″ 2.50″ 6.50″ 5.00″ 3.62″ .063″ 3.31″ 1.31″ 0.82″ 1.25″ 0.75″ 8
2-1/2″ 3.00″ 7.50″ 5.88″ 4.12″ .063″ 3.94″ 1.50″ 0.94″ 1.44″ 0.88″ 8
3″ 3.63″ 8.25″ 6.62″ 5.00″ .063″ 4.62″ 1.69″ 1.06″ 1.63″ 0.88″ 8
3-1/2″ 4.13″ 9.00″ 7.25″ 5.50″ .063″ 5.25″ 1.75″ 1.13″ 1.69″ 0.88″ 8
4″ 4.63″ 10.00″ 7.88″ 6.19″ .063″ 5.75″ 1.88″ 1.19″ 1.82″ 0.88″ 8
5″ 5.69″ 11.00″ 9.25″ 7.31″ .063″ 7.00″ 2.00″ 1.32″ 1.94″ 0.88″ 8
6″ 6.75″ 12.50″ 10.62″ 8.50″ .063″ 8.12″ 2.06″ 1.38″ 2.00″ 0.88″ 12
8″ 8.75″ 15.00″ 13.00″ 10.62″ .063″ 10.25″ 2.44″ 1.56″ 2.38″ 1.00″ 12
10″ 10.88″ 17.50″ 15.25″ 12.75″ .063″ 12.62″ 2.62″ 1.82″ 2.56″ 1.12″ 16
12″ 12.94″ 20.50″ 17.75″ 15.00″ .063″ 14.75″ 2.88″ 1.94″ 2.82″ 1.25″ 16
14″ 14.19″ 23.00″ 20.25″ 16.25″ .063″ 16.75″ 3.00″ 2.06″ 2.94″ 1.25″ 20
16″ 16.19″ 25.50″ 22.50″ 18.50″ .063″ 19.00″ 3.25″ 2.19″ 3.19″ 1.38″ 20
18″ 18.19″ 28.00″ 24.75″ 21.00″ .063″ 21.00″ 3.50″ 2.32″ 3.44″ 1.38″ 24
20″ 20.19″ 30.50″ 27.00″ 23.00″ .063″ 23.12″ 3.75″ 2.44″ 3.69″ 1.38″ 24
22″ 22.19″ 33.00″ 29.25″ 25.25″ .063″ 25.25″ 4.00″ 2.57″ 3.94″ 1.63″ 24
24″ 24.19″ 36.00″ 32.00″ 27.25″ .063″ 27.62″ 4.19″ 2.69″ 4.13″ 1.62″ 24

THREADED CLASS 400

Threaded flange dimensions class 400 in inches (ASME B16.5)

threaded flange dimension - 螺紋法蘭

FLANGE
NPS
Inside
Diameter
Outside
Diameter
Bolt Circle (BC) Raised Face (R) Raised Face (RF) H Raised Face Thickness (T) T1 Flat Face Thickness (T2) Bolt Hole (B) No. of Bolt Holes
1/2″ 0.93″ 3.75″ 2.62″ 0.12″ .250″ 1.50″ 1.13″ 0.56″ 0.88″ 0.62″ 4
3/4″ 1.14″ 4.62″ 3.25″ 0.12″ .250″ 1.88″ 1.25″ 0.62″ 1.00″ 0.75″ 4
1″ 1.41″ 4.88″ 3.50″ 0.12″ .250″ 2.12″ 1.31″ 0.69″ 1.06″ 0.75″ 4
1-1/4″ 1.75″ 5.25″ 3.88″ 0.19″ .250″ 2.50″ 1.37″ 0.81″ 1.12″ 0.75″ 4
1-1/2″ 1.99″ 6.12″ 4.50″ 0.25″ .250″ 2.75″ 1.50″ 0.88″ 1.25″ 0.88″ 4
2″ 2.50″ 6.50″ 5.00″ 0.31″ .250″ 3.31″ 1.69″ 1.00″ 1.44″ 0.75″ 8
2-1/2″ 3.00″ 7.50″ 5.88″ 0.31″ .250″ 3.94″ 1.87″ 1.12″ 1.62″ 0.88″ 8
3″ 3.63″ 8.25″ 6.62″ 0.38″ .250″ 4.62″ 2.06″ 1.25″ 1.81″ 0.88″ 8
3-1/2″ 4.13″ 9.00″ 7.25″ 0.38″ .250″ 5.25″ 2.19″ 1.38″ 1.94″ 1.00″ 8
4″ 4.63″ 10.00″ 7.88″ 0.44″ .250″ 5.75″ 2.25″ 1.38″ 2.00″ 1.00″ 8
5″ 5.69″ 11.00″ 9.25″ 0.44″ .250″ 7.00″ 2.37″ 1.50″ 2.12″ 1.00″ 8
6″ 6.75″ 12.50″ 10.62″ 0.50″ .250″ 8.12″ 2.50″ 1.62″ 2.25″ 1.00″ 12
8″ 8.75″ 15.00″ 13.00″ 0.50″ .250″ 10.25″ 2.94″ 1.88″ 2.69″ 1.12″ 12
10″ 10.88″ 17.50″ 15.25″ 0.50″ .250″ 12.62″ 3.13″ 2.12″ 2.88″ 1.25″ 16
12″ 12.94″ 20.50″ 17.75″ 0.50″ .250″ 14.75″ 3.37″ 2.25″ 3.12″ 1.38″ 16
14″ 14.19″ 23.00″ 20.25″ 0.50″ .250″ 16.75″ 3.56″ 2.38″ 3.31″ 1.38″ 20
16″ 16.19″ 25.50″ 22.50″ 0.50″ .250″ 19.00″ 3.94″ 2.50″ 3.69″ 1.50″ 20
18″ 18.19″ 28.00″ 24.75″ 0.50″ .250″ 21.00″ 4.13″ 2.62″ 3.88″ 1.50″ 24
20″ 20.19″ 30.50″ 27.00″ 0.50″ .250″ 23.12″ 4.25″ 2.75″ 4.00″ 1.62″ 24
22″ 22.19″ 33.00″ 29.25″ 0.50″ .250″ 25.25″ 4.50″ 2.88″ 4.25″ 1.75″ 24
24″ 24.19″ 36.00″ 32.00″ 0.50″ .250″ 27.62″ 4.75″ 3.00″ 4.50″ 1.88″ 24

THREADED CLASS 600

Threaded flange dimensions class 600 in inches (ASME B16.5)

threaded flange dimension - 螺紋法蘭

FLANGE
NPS
Inside
Diameter
Outside
Diameter
Bolt Circle (BC) Raised Face (R) Raised Face (RF) H Raised Face Thickness (T) T1 Flat Face Thickness (T2) Bolt Hole (B) No. of Bolt Holes
1/2″ 0.93″ 3.75″ 2.62″ 1.38″ .250″ 1.50″ 1.13″ 0.56″ 0.88″ 0.62″ 4
3/4″ 1.14″ 4.62″ 3.25″ 1.69″ .250″ 1.88″ 1.25″ 0.62″ 1.00″ 0.75″ 4
1″ 1.41″ 4.88″ 3.50″ 2.00″ .250″ 2.12″ 1.31″ 0.69″ 1.06″ 0.75″ 4
1-1/4″ 1.75″ 5.25″ 3.88″ 2.50″ .250″ 2.50″ 1.37″ 0.81″ 1.12″ 0.75″ 4
1-1/2″ 1.99″ 6.12″ 4.50″ 2.88″ .250″ 2.75″ 1.50″ 0.88″ 1.25″ 0.88″ 4
2″ 2.50″ 6.50″ 5.00″ 3.62″ .250″ 3.31″ 1.69″ 1.00″ 1.44″ 0.75″ 8
2-1/2″ 3.00″ 7.50″ 5.88″ 4.12″ .250″ 3.94″ 1.87″ 1.12″ 1.62″ 0.88″ 8

THREADED CLASS 900

Threaded flange dimensions class 900 in inches (ASME B16.5)

threaded flange dimension - 螺紋法蘭

FLANGE
NPS
Inside
Diameter
Outside
Diameter
Bolt Circle (BC) Raised Face (R) Raised Face (RF) H Raised Face Thickness (T) T1 Flat Face Thickness (T2) Bolt Hole (B) No. of Bolt Holes
1/2″ 0.93″ 4.75″ 3.25″ 1.38″ .250″ 1.50″ 1.50″ 0.88″ 1.25″ 0.88″ 4
3/4″ 1.14″ 5.13″ 3.50″ 1.69″ .250″ 1.75″ 1.63″ 1.00″ 1.38″ 0.88″ 4
1″ 1.41″ 5.88″ 4.00″ 2.00″ .250″ 2.06″ 1.88″ 1.13″ 1.63″ 1.00″ 4
1-1/4″ 1.75″ 6.25″ 4.38″ 2.50″ .250″ 2.50″ 1.88″ 1.13″ 1.63″ 1.00″ 4
1-1/2″ 1.99″ 7.00″ 4.88″ 2.88″ .250″ 2.75″ 2.00″ 1.25″ 1.75″ 1.13″ 4
2″ 2.50″ 8.50″ 6.50″ 3.63″ .250″ 4.13″ 2.50″ 1.50″ 2.25″ 1.00″ 8
2-1/2″ 3.00″ 9.63″ 7.50″ 4.13″ .250″ 4.88″ 2.75″ 1.63″ 2.50″ 1.13″ 8
3″ 3.63″ 9.50″ 7.50″ 5.00″ .250″ 5.00″ 2.38″ 1.50″ 2.13″ 1.00″ 8
4″ 4.63″ 11.50″ 9.25″ 6.19″ .250″ 6.25″ 3.00″ 1.75″ 2.75″ 1.25″ 8
5″ 5.69″ 13.75″ 11.00″ 7.31″ .250″ 7.50″ 3.38″ 3.00″ 3.13″ 1.38″ 8
6″ 6.75″ 15.00″ 12.50″ 8.50″ .250″ 9.25″ 3.63″ 2.19″ 3.38″ 1.25″ 12
8″ 8.75″ 18.50″ 15.50″ 10.63″ .250″ 11.75″ 4.25″ 2.50″ 4.00″ 1.50″ 12
10″ 10.88″ 21.50″ 18.50″ 12.75″ .250″ 14.50″ 4.50″ 2.75″ 4.25″ 1.50″ 16
12″ 12.94″ 24.00″ 21.00″ 15.00″ .250″ 16.50″ 4.88″ 3.13″ 4.63″ 1.50″ 20
14″ 14.19″ 25.25″ 22.00″ 16.25″ .250″ 17.75″ 5.38″ 3.38″ 5.13″ 1.63″ 20
16″ 16.19″ 27.75″ 24.25″ 18.50″ .250″ 20.00″ 5.50″ 3.50″ 5.25″ 1.75″ 20
18″ 18.19″ 31.00″ 27.00″ 21.00″ .250″ 22.25″ 6.25″ 4.00″ 6.00″ 2.00″ 20
20″ 20.19″ 33.75″ 29.50″ 23.00″ .250″ 24.50″ 6.50″ 4.25″ 6.25″ 2.13″ 20
24″ 24.19″ 41.00″ 35.50″ 27.25″ .250″ 29.50″ 8.25″ 5.50″ 8.00″ 2.63″ 20

THREADED CLASS 1500

Threaded flange dimensions class 1500 in inches (ASME B16.5)

threaded flange dimension - 螺紋法蘭

FLANGE
NPS
Inside
Diameter
Outside
Diameter
Bolt Circle (BC) Raised Face (R) Raised Face (RF) H Raised Face Thickness (T) T1 Flat Face Thickness (T2) Bolt Hole (B) No. of Bolt Holes
1/2″ 0.93″ 4.75″ 3.25″ 1.38″ .250″ 1.50″ 1.50″ 0.88″ 1.25″ 0.88″ 4
3/4″ 1.14″ 5.13″ 3.50″ 1.69″ .250″ 1.75″ 1.63″ 1.00″ 1.38″ 0.88″ 4
1″ 1.41″ 5.88″ 4.00″ 2.00″ .250″ 2.06″ 1.88″ 1.13″ 1.63″ 1.00″ 4
1-1/4″ 1.75″ 6.25″ 4.38″ 2.50″ .250″ 2.50″ 1.88″ 1.13″ 1.63″ 1.00″ 4
1-1/2″ 1.99″ 7.00″ 4.88″ 2.88″ .250″ 2.75″ 2.00″ 1.25″ 1.75″ 1.13″ 4
2″ 2.50″ 8.50″ 6.50″ 3.63″ .250″ 4.13″ 2.50″ 1.50″ 2.25″ 1.00″ 8
2-1/2″ 3.00″ 9.63″ 7.50″ 4.13″ .250″ 4.88″ 2.75″ 1.63″ 2.50″ 1.13″ 8

THREADED CLASS 2500

Threaded flange dimensions class 2500 in inches (ASME B16.5)

threaded flange dimension - 螺紋法蘭

FLANGE
NPS
Inside
Diameter
Outside
Diameter
Bolt Circle (BC) Raised Face (R) Raised Face (RF) H Raised Face Thickness (T) T1 Flat Face Thickness (T2) Bolt Hole (B) No. of Bolt Holes
1/2″ 0.93″ 5.25″ 3.50″ 1.38″ .250″ 1.69″ 1.81″ 1.19″ 1.56″ 0.88″ 4
3/4″ 1.14″ 5.50″ 3.75″ 1.69″ .250″ 2.00″ 1.94″ 1.25″ 1.69″ 0.88″ 4
1″ 1.41″ 6.25″ 4.25″ 2.00″ .250″ 2.25″ 2.13″ 1.38″ 1.88″ 1.00″ 4
1-1/4″ 1.75″ 7.25″ 5.13″ 2.50″ .250″ 2.88″ 2.31″ 1.50″ 2.06″ 1.13″ 4
1-1/2″ 1.99″ 8.00″ 5.75″ 2.88″ .250″ 3.13″ 2.63″ 1.75″ 2.38″ 1.25″ 4
2″ 2.50″ 9.25″ 6.75″ 3.63″ .250″ 3.75″ 3.00″ 2.00″ 2.75″ 1.13″ 8
2-1/2″ 3.00″ 10.50″ 7.75″ 4.13″ .250″ 4.50″ 3.38″ 2.25″ 3.13″ 1.25″ 8

THREADED FLANGE DIMENSIONS IN MILLIMETERS

THREADED CLASS 150

Threaded flange dimensions class 150 in millimeters (ASME B16.5)

threaded flange dimensions - 螺紋法蘭

Size
inch
D
mm
X
mm
G
mm
t
mm
T2
mm
Q
mm
1/2 89 30.2 35.1 11.2 15.7 15.7
3/4 99 38.1 42.9 12.7 15.7 15.7
1 108 49.3 50.8 14.2 17.5 17.5
117 58.7 63.5 15.7 20.6 20.6
127 65.0 73.2 17.5 22.4 22.4
2 152 77.7 91.9 19.1 25.4 25.4
178 90.4 104.6 22.4 28.4 28.4
3 191 108.0 127.0 23.9 30.2 30.2
216 122.2 139.7 23.9 31.8 31.8
4 229 134.9 157.2 23.9 33.3 33.3
5 254 163.6 185.7 23.9 36.6 36.6
6 279 192.0 215.9 25.4 39.6 39.6
8 343 246.1 269.7 28.4 44.5 44.5
10 406 304.8 323.9 30.2 49.3 49.3
12 483 365.3 381.0 31.8 55.6 55.6
14 533 400.1 412.8 35.1 57.2 57.2
16 597 457.2 469.9 36.6 63.5 63.5
18 635 505.0 533.4 39.6 68.3 68.3
20 699 558.8 584.2 42.9 73.2 73.2
24 813 663.4 692.2 47.8 82.6 82.6

 

Size Bolts Drilling Bolting Requirements
inch Bolt circle
Diameter mm
Holes # Holes Dia. mm Bolt Dia. inch. Length
FF Flange
Length
RF Flange
Length
RTJ Flange
1/2 60.5 4 15.7 1/2 50.8 57.2
3/4 69.9 4 15.7 1/2 50.8 63.5
1 79.2 4 15.7 1/2 57.2 63.5 76.2
88.9 4 15.7 1/2 57.2 69.9 82.6
98.6 4 15.7 1/2 63.5 69.9 82.6
2 120.7 4 19.1 5/8 69.9 82.6 95.3
139.7 4 19.1 5/8 76.2 88.9 101.6
3 152.4 4 19.1 5/8 76.2 88.9 101.6
177.8 8 19.1 5/8 76.2 88.9 101.6
4 190.5 8 19.1 5/8 76.2 88.9 101.6
5 215.9 8 22.4 3/4 82.6 95.3 108.0
6 241.3 8 22.4 3/4 82.6 101.6 114.3
8 298.5 8 22.4 3/4 88.9 108.0 120.7
10 362.0 12 25.4 7/8 101.6 114.3 127.0
12 431.8 12 25.4 7/8 101.6 120.7 133.4
14 476.3 12 28.4 1 114.3 133.4 146.1
16 539.8 16 28.4 1 114.3 133.4 146.1
18 577.9 16 31.8 11/8 127.0 146.1 158.8
20 635.0 20 31.8 11/8 139.7 158.8 171.5
24 749.3 20 35.1 152.4 171.5 184.2

THREADED CLASS 300

Threaded flange dimensions class 300 in millimeters (ASME B16.5)

threaded flange dimensions - 螺紋法蘭

Size
inch
D
mm
X
mm
G
mm
t
mm
B
mm
T2
mm
Q
mm
1/2 95 38.1 35.1 14.2 23.6 22.4 15.7
3/4 117 47.8 42.9 15.7 29.0 25.4 15.7
1 124 53.8 50.8 17.5 35.8 26.9 17.5
133 63.5 63.5 19.1 44.5 26.9 20.6
155 69.9 73.2 20.6 50.5 30.2 22.4
2 165 84.1 91.9 22.4 63.5 33.3 28.4
191 100.1 104.6 25.4 76.2 38.1 31.8
3 210 117.3 127.0 28.4 92.2 42.9 31.8
229 133.4 139.7 30.2 104.9 44.5 36.6
4 254 146.1 157.2 31.8 117.6 47.8 36.6
5 279 177.8 185.7 35.1 144.5 50.8 42.9
6 318 206.2 215.9 36.6 171.5 52.3 46.0
8 381 260.4 269.7 41.1 222.3 62.0 50.8
10 445 320.5 323.9 47.8 276.4 66.5 55.6
12 521 374.7 381.0 50.8 328.7 73.2 60.5
14 584 425.5 412.8 63.8 360.4 76.2 63.5
16 648 482.6 469.9 57.2 411.2 82.6 68.3
18 711 533.4 533.4 60.5 462.0 88.9 69.9
20 775 587.2 584.2 63.5 512.8 95.3 73.2
24 914 701.5 692.2 69.9 614.4 106.4 82.6

 

Size Bolts Drilling Bolting Requirements
inch Bolt circle
Diameter mm
Holes # Holes Dia. mm Bolt Dia. inch. Length
FF Flange
Length
RF Flange
Length
RTJ Flange
1/2 66.5 4 15.7 1/2 57.2 63.5 76.2
3/4 82.6 4 19.1 5/8 63.5 76.2 88.9
1 88.9 4 19.1 5/8 63.5 76.2 88.9
98.6 4 19.1 5/8 69.9 82.6 95.3
114.3 4 22.4 3/4 76.2 88.9 101.6
2 127.0 8 19.1 5/8 76.2 88.9 101.6
149.4 8 22.4 3/4 82.6 101.6 114.3
3 168.1 8 22.4 3/4 88.9 108.0 120.7
184.2 8 22.4 3/4 95.3 108.0 127.0
4 200.2 8 22.4 3/4 95.3 114.3 127.0
5 235.0 8 22.4 3/4 108.0 120.7 133.4
6 269.7 12 22.4 3/4 108.0 120.7 139.7
8 330.2 12 25.4 7/8 120.7 139.7 152.4
10 387.4 16 28.4 1 139.7 158.8 171.5
12 450.9 16 31.8 11/8 146.1 171.5 184.2
14 514.4 20 31.8 11/8 158.8 177.8 190.5
16 571.5 20 35.1 165.1 190.5 203.2
18 628.7 24 35.1 171.5 196.9 209.6
20 685.8 24 35.1 184.2 203.2 222.3
24 812.8 24 41.1 203.2 228.6 254.0

THREADED CLASS 600

Threaded flange dimensions class 600 in millimeters (ASME B16.5)

threaded flange dimensions - 螺紋法蘭

Size
inch
D
mm
X
mm
G
mm
t
mm
B2
mm
T2
mm
Q
mm
1/2 95 38.1 35.1 14.2 22.4 22.4 15.7
3/4 117 47.8 42.9 15.7 27.7 25.4 15.7
1 124 53.8 50.8 17.5 34.5 26.9 17.5
133 63.5 63.5 20.6 43.2 28.4 20.6
155 69.9 73.2 22.4 49.5 31.8 22.4
2 165 84.1 91.9 25.4 62.0 36.6 28.4
191 100.1 104.6 28.4 74.7 41.1 31.8
3 210 117.3 127.0 31.8 90.7 46.0 35.1
229 133.4 139.7 35.1 103.4 49.3 39.6
4 273 152.4 157.2 38.1 116.1 53.8 41.1
5 330 189.0 185.7 44.5 143.8 60.5 47.8
6 356 222.3 215.9 47.8 170.7 66.5 50.8
8 419 273.1 269.7 55.6 221.5 76.2 57.2
10 508 342.9 323.9 63.5 276.4 85.9 65.0
12 559 400.1 381.0 66.5 327.2 91.9 69.9
14 603 431.8 412.8 69.9 359.2 93.7 73.2
16 686 495.3 469.9 76.2 410.5 106.4 77.7
18 743 546.1 533.4 82.6 461.8 117.3 79.2
20 813 609.6 584.2 88.9 513.1 127.0 82.6
24 940 717.6 692.2 101.6 616.0 139.7 91.9

 

Size Bolts Drilling Bolting Requirements
inch Bolt circle
Diameter mm
Holes # Holes Dia. mm Bolt Dia. inch. Length
FF Flange
Length
RF Flange
Length
RTJ Flange
1/2 66.5 4 15.7 1/2 76.2 69.9 76.2
3/4 82.6 4 19.1 5/8 88.9 82.6 88.9
1 88.9 4 19.1 5/8 88.9 82.6 88.9
98.6 4 19.1 5/8 95.3 88.9 95.3
114.3 4 22.4 3/4 108.0 101.6 108.0
2 127.0 8 19.1 5/8 108.0 101.6 108.0
149.4 8 22.4 3/4 120.7 114.3 120.7
3 168.1 8 22.4 3/4 127.0 120.7 127.0
184.2 8 25.4 7/8 139.7 133.4 139.7
4 215.9 8 25.4 7/8 146.1 139.7 146.1
5 266.7 8 28.4 1 165.1 158.8 165.1
6 292.1 12 28.4 1 171.5 165.1 171.5
8 349.3 12 31.8 11/8 190.5 184.2 196.9
10 431.8 16 35.1 215.9 209.6 215.9
12 489.0 20 35.1 222.3 215.9 222.3
14 527.1 20 38.1 13/8 235.0 228.6 235.0
16 603.3 20 41.1 254.0 247.7 254.0
18 654.1 20 44.5 15/8 273.1 266.7 273.1
20 723.9 24 44.5 15/8 285.8 279.4 292.1
24 838.2 24 50.8 17/8 330.2 323.9 336.6

THREADED CLASS 900

Threaded flange dimensions class 900 in millimeters (ASME B16.5)

threaded flange dimensions - 螺紋法蘭

Size
inch
D
mm
X
mm
G
mm
t
mm
B
mm
T2
mm
Q
mm
1/2 121 38.1 35.1 22.4 23.6 31.8 22.4
3/4 130 44.5 42.9 25.4 29.0 35.1 25.4
1 149 52.3 50.8 28.4 35.8 41.1 28.4
159 63.5 63.5 28.4 44.5 41.1 30.2
178 69.9 73.2 31.8 50.5 44.5 31.8
2 216 104.6 91.9 38.1 63.5 57.2 38.1
244 124.0 104.6 41.1 76.2 63.5 47.8
3 241 127.0 127.0 38.1 92.2 53.8 41.1
4 292 158.8 157.2 44.5 117.6 69.9 47.8
5 349 190.5 185.7 50.8 144.5 79.2 53.8
6 381 235.0 215.9 55.6 171.5 85.9 57.2
8 470 298.5 269.7 63.5 222.3 101.6 63.5
10 546 368.3 323.9 69.9 276.4 108.0 71.4
12 610 419.1 381.0 79.2 328.7 117.3 76.2
14 641 450.9 412.8 85.9 360.4 130.0 82.6
16 705 508.0 469.9 88.9 411.2 133.4 85.9
18 787 565.2 533.4 101.6 462.0 152.4 88.9
20 857 622.3 584.2 108.0 512.8 158.8 91.9
24 1041 749.3 692.2 139.7 614.4 203.2 101.6

 

Size Bolts Drilling Bolting Requirements
inch Bolt circle
Diameter mm
Holes # Holes Dia. mm Bolt Dia. inch. Length
FF Flange
Length
RF Flange
Length
RTJ Flange
1/2 82.6 4 22.4 3/4 108.0 101.6 108.0
3/4 88.9 4 22.4 3/4 114.3 108.0 114.3
1 101.6 4 25.4 7/8 127.0 120.7 127.0
111.3 4 25.4 7/8 127.0 120.7 127.0
124.0 4 28.4 1 139.7 133.4 139.7
2 165.1 8 25.4 7/8 146.1 139.7 146.1
190.5 8 28.4 1 158.8 152.4 158.8
3 190.5 8 25.4 7/8 146.1 139.7 146.1
4 235.0 8 31.8 11/8 171.5 165.1 171.5
5 279.4 8 35.1 190.5 184.2 190.5
6 317.5 12 31.8 11/8 190.5 184.2 196.9
8 393.7 12 38.1 13/8 222.3 215.9 222.3
10 469.9 16 38.1 13/8 235.0 228.6 235.0
12 533.4 20 38.1 13/8 254.0 247.7 254.0
14 558.8 20 41.1 273.1 266.7 292.1
16 616.0 20 44.5 15/8 285.8 279.4 298.5
18 685.8 20 50.8 17/8 323.9 317.5 333.6
20 749.3 20 53.8 2 349.3 342.9 362.0
24 901.7 20 66.5 438.2 431.8 457.2

Summary
threaded flange - 螺紋法蘭
Author Rating
1star - 螺紋法蘭1star - 螺紋法蘭1star - 螺紋法蘭1star - 螺紋法蘭1star - 螺紋法蘭
Aggregate Rating
5 based on 2 votes
Brand Name
Yaang
Product Name
Threaded Flange
Price
USD 1-10000
Product Availability
Pre-Order Only

材質

特殊合金

  • HASTELLOY®X
  • MONEL®R-405
  • MONEL®K-500
  • HASTELLOY®C-276
  • HASTELLOY®C-22
  • HASTELLOY®B-2
  • INCOLOY®825
  • INCOLOY®800H /800HT®
  • INCONEL®718
  • INCONEL®合金625
  • INCONEL®合金601
  • INCONEL®合金600
  • MONEL®合金400

合金20

  • 鎳200/201
  • MONEL®R-405
  • MONEL®K-500
  • MONEL®合金400
  • INCONEL®718
  • INCONEL®合金625
  • INCONEL®合金601
  • INCONEL®合金600
  • INCOLOY®825
  • HASTELLOY®X
  • HASTELLOY®C-276
  • HASTELLOY®C-22
  • HASTELLOY®B-2
  • INCOLOY®800H /800HT®
  • HASTELLOY®B-3

雙相不銹鋼

  • ZERON®100,超級雙相不銹鋼
  • 超級雙工S32760
  • LDX2101®,雙相鋼
  • 雙面S31803
  • 超級雙工2507
  • 雙面膠2205

不銹鋼

  • 不銹鋼氮50HS
  • 不銹鋼氮60
  • 不銹鋼氮50
  • 不銹鋼13-8PH
  • 不銹鋼15-5PH
  • 不銹鋼PRODEC 303
  • 不銹鋼303
  • 不銹鋼446
  • 不銹鋼410S
  • 不銹鋼410
  • 不銹鋼304-304H
  • 不銹鋼17-4
  • 不銹鋼347
  • 不銹鋼440C
  • 309不銹鋼
  • 不銹鋼316-316l
  • 不銹鋼AL-6XN®
  • 不銹鋼330
  • 不銹鋼321
  • 317L不銹鋼
  • 不銹鋼310 / 310S
  • 304L不銹鋼
  • 304不銹鋼
  • 不銹鋼253 MA

碳素鋼

  • 碳鋼製品


  • 10V-2Fe-3鋁
  • 6Al-4V
  • 6Al-4V STA
  • 6Al-4V ELI
  • 6Al-2Sn-4Zr-2Mo
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