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BS4504 Blind Flange
BS4504 Blind Flange Class 1500
Standard: BS4504
Flange type: blind flange
Size range: 1/2"-24"
Pressure: Class 1500
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: BS4504
Flange type: blind flange
Size range: 1/2"-24"
Pressure class: Class 1500
Connection type: Ring type joint, lap-joint face,Raised face, flat face, Large male-female, small male-female,Large tongue & groove,small tongue & groove.
Specialize: As per drawing
Material:
Stainless Steel Material:
ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Duplex stainless steel UNS S32304,S31803,S32205.
Super Duplex stainless steel UNS S32750/S32760/S31260/S32550/S32707
Carbon Steel Material:
ASTM A105, Q235, A350 LF2,ASTM A694 F42/F46/F52/F60/F65/F70/F80
Alloy Steel Material:
ASTM A 182, GR F1,F5, F9, F11, F22, F91
Copper&Nickel Alloy Material:
CU/NI 90/10, CU/NI 70/30
Nickel Alloy Material:
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
Surface treatment: Anti-rust oil, transparent/yellow/black,Anti-rust paint, Zinc,Hot dipped galvanized
Usage: Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc.
Standard: BS4504
Flange type: blind flange
Size range: 1/2"-24"
Pressure class: Class 1500
Material : Stainless steel , Alloy Steel , Carbon Steel
|
Nominal Pipe Size |
Outside Diam |
Diam.at Base of Hub |
O.D of Raised Face |
Thick-ness |
BORE |
|
LENGTH THRU HUB |
Diam.of Hub at Bevel |
Radius of Fillet |
Threaded Length |
Depth of Socket |
||||
|
Welding Neck Socket Welding |
Slip-on Socket Welding |
Lap Joint |
Counter Bore Min.Threaded Min |
Welding Neck |
Slip-on Threaded Socket welding |
Lap Joint |
|||||||||
|
D |
X |
G |
t |
B1 |
B2 |
B3 |
B |
T1 |
T2 |
T3 |
A |
R |
Q |
Y |
|
|
1/2" |
120.7 |
38.1 |
35.1 |
22.4 |
To be specified by purchaser |
22.4 |
22.9 |
23.6 |
60.5 |
31.8 |
31.8 |
21.3 |
3.0 |
22.4 |
9.7 |
|
3/4" |
130.0 |
44.5 |
42.9 |
25.4 |
27.7 |
28.2 |
29.0 |
69.9 |
35.1 |
35.1 |
26.7 |
3.0 |
25.4 |
11.2 |
|
|
1" |
149.4 |
52.3 |
50.8 |
28.4 |
34.5 |
35.1 |
35.8 |
73.2 |
41.1 |
41.4 |
33.5 |
3.0 |
28.4 |
12.7 |
|
|
1 1/4" |
158.8 |
63.5 |
63.5 |
28.4 |
43.2 |
43.7 |
44.5 |
73.2 |
41.1 |
41.4 |
42.2 |
4.8 |
30.2 |
14.2 |
|
|
1 1/2" |
177.8 |
69.9 |
73.2 |
31.8 |
49.5 |
50.0 |
50.5 |
82.6 |
44.5 |
44.5 |
48.3 |
6.4 |
31.8 |
15.7 |
|
|
2" |
215.9 |
104.6 |
91.9 |
38.1 |
62.0 |
62.5 |
63.5 |
101.6 |
57.2 |
57.2 |
60.5 |
7.9 |
38.1 |
17.5 |
|
|
2 1/2" |
244.3 |
124.0 |
104.6 |
41.1 |
74.7 |
75.4 |
76.2 |
104.6 |
63.5 |
63.5 |
73.2 |
7.9 |
47.8 |
19.1 |
|
|
3" |
266.7 |
133.4 |
127.0 |
47.8 |
90.7 |
91.4 |
92.2 |
117.3 |
73.2 |
73.2 |
88.9 |
9.7 |
50.8 |
20.6 |
|
|
4" |
311.2 |
162.1 |
157.2 |
53.8 |
116.1 |
116.8 |
117.6 |
124.0 |
90.4 |
90.4 |
114.3 |
11.2 |
57.2 |
23.9 |
|
|
5" |
374.7 |
196.9 |
185.7 |
73.2 |
143.8 |
144.5 |
144.5 |
155.4 |
104.6 |
104.6 |
141.2 |
11.2 |
63.5 |
23.9 |
|
|
6" |
393.7 |
228.6 |
215.9 |
82.6 |
170.7 |
171.5 |
171.5 |
171.5 |
119.1 |
119.1 |
168.4 |
12.7 |
69.9 |
26.9 |
|
|
8" |
482.6 |
292.1 |
269.7 |
91.9 |
221.5 |
222.3 |
222.3 |
212.9 |
142.7 |
142.7 |
219.2 |
12.7 |
76.2 |
31.8 |
|
|
10" |
584.2 |
368.3 |
323.9 |
108.0 |
276.4 |
277.4 |
276.4 |
254.0 |
158.8 |
177.8 |
273.1 |
12.7 |
84.1 |
33.3 |
|
|
12" |
673.1 |
450.9 |
381.0 |
124.0 |
327.2 |
328.2 |
328.7 |
282.4 |
180.8 |
218.9 |
323.9 |
12.7 |
91.9 |
39.6 |
|
|
14" |
749.3 |
495.3 |
412.8 |
133.4 |
359.2 |
360.2 |
360.4 |
298.5 |
- |
241.3 |
355.6 |
12.7 |
- |
41.4 |
|
|
16" |
825.5 |
552.5 |
469.9 |
146.1 |
410.5 |
411.2 |
411.2 |
311.2 |
- |
260.4 |
406.4 |
12.7 |
- |
44.5 |
|
|
18" |
914.4 |
596.9 |
533.4 |
162.1 |
461.8 |
462.3 |
462.0 |
327.2 |
- |
276.4 |
457.2 |
12.7 |
- |
49.3 |
|
|
20" |
984.3 |
641.4 |
584.2 |
177.8 |
513.1 |
514.4 |
512.8 |
355.6 |
- |
292.1 |
508.0 |
12.7 |
- |
54.1 |
|
|
24" |
1168.4 |
762.0 |
692.2 |
203.2 |
616.0 |
616.0 |
614.4 |
406.4 |
- |
330.2 |
609.6 |
12.7 |
- |
63.5 |
|
