YOUR VISIT: HOMEPAGE PRODUCT DISPLAY BUT-WELDED PIPE FITTINGS  LAP JOINT STUB ENDS 

 NAME: LAP JOINT STUB ENDS
 MATERIAL:A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403-WP304.A403-WP304L.A403-WP316.A403-WP316L.
 SIZE:1/2"-48"、DN15-DN1200
 PRESSURE:Sch5-Sch160、XXS
 STANDARDS: ISO, ANSI. JIS. DIN GB/T12459、GB/T13401、ASME B16.9、SH3408 SH3409、HG/T21635、HG/T21631、SY/T05010
 USE: FITTED WITH FLANGES。 Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. 

PRODUCT DRAWING PRODUCT CONSTRUCTION

Nominal pipe
size DN (in.)

Outside Diameter
at Bevel

Length


Redius of Fillet


Diameter of Lap
 
A Type
B Type
D
L
R
G
1/2
21.3
50.8
3.0
0.8
35.0
3/4
26.7
50.8
3.0
0.8
42.9
1
33.4
50.8
3.0
0.8
50.8
11/4
42.2
50.8
4.8
0.8
63.5
11/2
48.3
50.8
6.4
0.8
73.2
2
60.3
63.5
7.9
0.8
91.9
21/2
73.0
63.5
7.9
0.8
104.6
3
88.9
63.5
9.6
0.8
127.0
31/2
101.6
76.2
9.6
0.8
139.7
4
114.3
76.2
11.2
0.8
157.2
5
141.3
76.2
11.2
1.6
185.7
6
168.3
88.9
12.7
1.6
215.9
8
219.1
101.6
12.7
1.6
269.7
10
273.1
127.0
12.7
1.6
323.9
12
323.9
152.4
12.7
1.6
381.0
14
355.6
152.4
12.7
1.6
412.8
16
406.4
152.4
12.7
1.6
469.9
18
457.2
152.4
12.7
1.6
533.4
20
508.0
152.4
12.7
1.6
584.2
24
609.6
152.4
12.7
1.6
692.2

  NOTE:
  1、THE DIAMETER OF LAP (T) CAN NOT BE SMALLER THAN NOMINAL PIPE SIZE
  2、ACCORDING TO THE CLIENTS' REQUIREMENT, THE LAP SURFACE CAN BE MADE WITH CONCENTRIC INDENT SHAFT OR THREADED SHAFT 
  3、FIT TO sch40 OR THINNER STAINLESS STEEL PIPE TO JOINT
  4、JOINT TO THE FLANGE EDGE WHICH PRESCRIBE IN ANSI B16.5 
  5、PLEADE NOTE CLEAR THE L OR R , IF THERE ARE PECULIAR REQUIREMENTS 

 STEEL BUTT-WELDED PIPE FITTINGS
ELBOWS
STRAIGHT TEES SAND CROSSES  
REDUCING TEES AND CROSSES
REDUCERS | CAPS
BENDS | LAP JOINT STUB ENDS
FORGING FLANGES
PLATE FLANGES (PL)  
WELDING NECK FLANGES (WN)
THREAD FLANGES (TH)  
SOCKET-WELDING FLANGES (SW)
SLIP-ON FLANGES (SO)  
  HIGH-PRESSURE FLANGE

  FLANGE CAPS (BL)

 8 TYPE FLANGE

FORGED SOCKET WELDING PIPE FITTINGS 

 SOCKET ELBOWS | SOCKET TEES

SOCKET CROSSES | LATERAL 
SOCKET COUPLING | SOCKET CAP
SOCKET UNION
 REDUCER COUPLING
FORGED THREADED PIPE FITTINGS
THREADED ELBOW | THREADED TEE
THREADED CROSS | THREADED CAP
THREADING COUPLING  
THREADED PLUG
THREADED UNION  
  THREADED NIPPLE
HEX HEAD UNION
OLET AND BRANCH OLET
45oLATERAL OLET | ELBOW OLET
BRANCH OLET
   FORGED UNION OLET 
    REDUCING NIPPLE
  REDUCING NIPPLE
 
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