Products
Contact Us
Tel: +86-577-86866707
Fax: +86-577-86866707
Mob: +86-15906484621
E-mail: kaysenflange@hotmail.com
BS4504 Blind Flange
BS4504 Blind Flange Class 300
Standard: BS4504
Flange type: blind flange
Size range: 1/2"-24"
Pressure: Class 300
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: BS4504
Flange type: blind flange
Size range: 1/2"-24"
Pressure class: Class 300
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 300
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" |
95.3 |
38.1 |
35.1 |
14.2 |
15.7 |
22.4 |
22.9 |
23.6 |
52.3 |
22.4 |
22.4 |
21.3 |
3.0 |
15.7 |
9.7 |
|
3/4" |
117.3 |
47.8 |
42.9 |
15.7 |
20.8 |
27.7 |
28.2 |
29 |
57.2 |
25.4 |
25.4 |
26.7 |
3.0 |
15.7 |
11.2 |
|
1" |
124 |
53.8 |
50.8 |
17.5 |
26.7 |
34.5 |
35.1 |
35.8 |
62 |
26.9 |
26.9 |
33.5 |
3.0 |
17.5 |
12.7 |
|
1 1/4" |
133.4 |
63.5 |
63.5 |
19.1 |
35.1 |
43.2 |
43.7 |
44.5 |
65 |
26.9 |
26.9 |
42.2 |
4.8 |
20.6 |
14.2 |
|
1 1/2" |
155.4 |
69.9 |
73.2 |
20.6 |
40.9 |
49.5 |
50 |
50.5 |
68.3 |
30.2 |
30.2 |
48.3 |
6.4 |
22.4 |
15.7 |
|
2" |
165.1 |
84.1 |
91.9 |
22.4 |
52.6 |
62 |
62.5 |
63.5 |
69.9 |
33.3 |
33.3 |
60.5 |
7.9 |
25.4 |
17.5 |
|
2 1/2" |
190.5 |
100.1 |
104.6 |
25.4 |
62.7 |
74.7 |
75.4 |
76.2 |
76.2 |
38.1 |
38.1 |
73.2 |
7.9 |
28.4 |
19.1 |
|
3" |
209.6 |
117.3 |
127 |
28.4 |
78 |
90.7 |
91.4 |
92.2 |
79.2 |
42.9 |
42.9 |
88.9 |
9.7 |
30.2 |
20.6 |
|
3 1/2" |
228.6 |
133.4 |
139.7 |
30.2 |
90.2 |
103.4 |
104.1 |
104.9 |
81 |
44.5 |
44.5 |
101.6 |
9.7 |
31.8 |
22.4 |
|
4" |
254 |
146.1 |
157.2 |
31.8 |
102.4 |
116.1 |
116.8 |
117.6 |
85.9 |
47.8 |
47.8 |
114.3 |
11.2 |
33.3 |
23.9 |
|
5" |
279.4 |
177.8 |
185.7 |
35.1 |
128.3 |
143.8 |
144.5 |
144.5 |
98.6 |
50.8 |
50.8 |
141.2 |
11.2 |
36.6 |
23.9 |
|
6" |
317.5 |
206.2 |
215.9 |
36.6 |
154.2 |
170.7 |
171.5 |
171.5 |
98.6 |
52.3 |
52.3 |
168.4 |
12.7 |
39.6 |
26.9 |
|
8" |
381 |
260.4 |
269.7 |
41.4 |
202.7 |
221.5 |
222.3 |
222.3 |
111.3 |
62 |
62.0 |
219.2 |
12.7 |
44.5 |
31.8 |
|
10" |
444.5 |
320.5 |
323.9 |
47.8 |
254.5 |
276.4 |
277.4 |
276.4 |
117.3 |
66.5 |
95.3 |
273.1 |
12.7 |
49.3 |
33.3 |
|
12" |
520.7 |
374.7 |
381 |
50.8 |
304.8 |
327.2 |
328.2 |
328.7 |
130 |
73.2 |
101.6 |
323.9 |
12.7 |
55.6 |
39.6 |
|
14" |
584.2 |
425.5 |
412.8 |
53.8 |
336.6 |
359.2 |
360.2 |
360.4 |
142.7 |
76.2 |
111.3 |
355.6 |
12.7 |
57.2 |
41.4 |
|
16" |
647.7 |
482.6 |
469.9 |
57.2 |
387.4 |
410.5 |
411.2 |
411.2 |
146.1 |
82.6 |
120.7 |
406.4 |
12.7 |
63.5 |
44.5 |
|
18" |
711.2 |
533.4 |
533.4 |
60.5 |
438.2 |
461.8 |
462.3 |
462 |
158.8 |
88.9 |
130.0 |
457.2 |
12.7 |
68.3 |
49.3 |
|
20" |
774.7 |
587.2 |
584.2 |
63.5 |
489 |
513.1 |
514.4 |
512.8 |
162.1 |
95.3 |
139.7 |
508.0 |
12.7 |
73.2 |
54.1 |
|
24" |
914.4 |
701.5 |
692.2 |
69.9 |
590.6 |
616 |
616 |
614.4 |
168.1 |
106.4 |
152.4 |
609.6 |
12.7 |
82.6 |
63.5 |
