
Stainless Steel Threaded Reducing Coupling
ASME B16.11 / BS3799 Threaded Reducing Coupling

ASME B16.11 / BS3799 Threaded Reducing Coupling
ASME B16.11 Threaded Reducing Coupling Specification
Size |
Class |
Range |
Dimension |
Specification |
1/4" to 4" |
2000, 3000, 6000, 9000 |
Elbow, Tee, Nipple, Coupling, Plug, Socket, Bushing, Union, Welding Outlets, Socket Weld Outlets, Threaded Outlets |
ANSI B 16.11 |
ASTM A 182 |
ASTM / ASME SB 336 UNS 2200 (NICKEL 200) , UNS 2201 (NICKEL 201 ) , UNS 4400 (MONEL 400 ) , UNS 8020 ( ALLOY 20 / 20 CB 3 ) , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 (INCONEL 601) , UNS 6625 (INCONEL 625) , UNS 10276 (HASTELLOY C 276)
Copper Alloy Steel Thread Reducing Couplings / Half Couplings / Full Couplings
ASTM / ASME SB 111 UNS NO.C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200, C 70600 , C 71500
ASTM / ASME SB 466 UNS NO.C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)
Stainless Steel Thread Reducing Couplings / Half Couplings / Full Couplings
ASTM / ASME SA 403 GR WP "S" / "W" / " WX" 304 , 304L, 304H, 304N, 304LN, 309, 310H, 316, 316H, 317, 317L, 321, 321H, 347, 347 H
Duplex Steel Thread Reducing Couplings / Half Couplings / Full Couplings
ASTM / ASME SA 815 UNS NO.S 31803, S 32205, S 32550, S 32750, S 32760
Carbon Steel Thread Reducing Couplings / Half Couplings / Full Couplings
ASTM / ASME A 234 WPB, WPC
ASTM / ASME A 860 WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Alloy Steel Thread Reducing Couplings / Half Couplings / Full Couplings
ASTM / ASME A 234 WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 23, WP 91
Types: Forged Elbow, Forged Tee, Forged Reducer, Forged Return Bends, Forged Stub-Ends, Forged Cap, Forged Collar, Forged Cross, Forged Insert etc.
Thread Reducing Couplings Size: 1/2” NB TO 24” NB.
ASME B16.11 Threaded Reducing Coupling Dimensions
NPS |
Socket |
Depth |
Bore |
Socket |
Laying lengths |
|
B |
J |
D |
C |
Coupling |
||
1/2 |
21.95 |
10 |
16.6 |
4.65 |
9.5 |
|
3/4 |
27.30 |
13 |
21.7 |
4.90 |
9.5 |
|
1 |
34.05 |
13 |
27.4 |
5.70 |
13 |
|
1¼ |
42.80 |
13 |
35.8 |
6.05 |
13 |
|
1½ |
48.90 |
13 |
41.7 |
6.35 |
13 |
|
2 |
61.35 |
16 |
53.5 |
6.95 |
19 |
|
2½ |
74.20 |
16 |
64.2 |
8.75 |
19 |
|
3 |
90.15 |
16 |
79.5 |
9.50 |
19 |
|
4 |
115.80 |
19 |
103.8 |
10.70 |
19 |
ASME B16.11 Threaded Reducing Coupling Uses & Application
• Oil Mills
• Mining
• Construction
• Shipbuilding
• Steel Plant
• Offshore
• Defence
• Ports
• Railway
• Engineering Co. &
• Government Org. etc.