Menu
- Nipples / Adapters external threads(273)
- Couplings / half coupling - internal threads(341)
- Cast iron reductions / extensions(43)
- Reduction(258)
- Compression Fittings(12)
- Elbows(337)
- Cross(22)
- Tees(172)
- Plugs(155)
- Caps(67)
- Pipe nipple(206)
- Hose-end fittings(91)
- Unions(178)
- Sockolet / Weldolet / Threadolet / Boss / Elbolet / Couplet(145)
- Sockolet SW(42)
- Weldolet BW(18)
- Threadolet NPT(28)
- Threadolet BSP(37)
- Boss(13)
- Elbolets / Latrolets(4)
- Couplets(4)
- Measuring connection(3)
- Pipes(50)
- Flanges(151)
- Valves(181)
- Gaskets / Sealant tapes(268)
- Thread washers and seals(132)
- Slide bushing(136)
- Socket Weld Fittings(178)
- Air Springs(39)
- Pendant control station(237)
- Limit switches(33)
- Electronics(17)
- Thermostat(4)
- Potentiometer(9)
- BRAHMA(7)
- Rectifiers(15)
- Building supplies(3)
- FACOM(9)
- Screws(26)
- Packaging(3)
- Other products(43)
- Heads(16)
- Flange stubs(9)
- Liquefaction of goods(7)
New products
Products on sale
Login
Product of the Day
€3.90
€3.17
€1.28
€1.04
€0.29
€0.24
€87.99
€71.54
Reducing Weldolet STD 3/4'' × 4''–36'' BW A105
Regular price:
Regular price:
product unavailable
add to wish list
Description
Reducing Weldolet STD 3/4'' × 4''–36'' BW A105
-
Branch size: 3/4''
-
Run pipe size: 4''–36''
-
Wall thickness: STD
-
Material: ASTM A105 carbon steel
-
Butt weld (BW)
-
Suitable for welding
-
Manufactured according to: MSS SP-97
-
Suitable for high-pressure industrial piping systems
-
3.1 material certificate available on request (free of charge)
-
Origin: European Union
Alternative Name: Reducing Weldolet STD 3/4'' × 4''–36'' BW A105, reducing branch outlet, welding branch fitting, BW Weldolet, branch connection fitting, pressure fitting, Olet fitting, branch outlet A105, MSS SP-97 Weldolet.
Information
Reducing Weldolet STD 3/4'' × 4''–36'' BW A105 is a forged branch outlet fitting designed for creating welded branch connections on larger diameter pipes. The fitting is contoured to match the curvature of the run pipe, providing smooth flow characteristics and optimum stress distribution.
Weldolets are widely used in high-pressure and high-temperature piping systems, offering a reliable alternative to fabricated branch connections while reducing welding time and improving structural integrity.
Material
-
Material: ASTM A105 carbon steel
-
Suitable for welding
-
3.1 material certificate available on request (free of charge)
-
Origin: European Union
Available Versions
-
Carbon steel ASTM A105
-
Low-temperature carbon steel ASTM A350 LF2 Class 1
-
Stainless steel 304 / ASTM A182 F304/F304L
-
Stainless steel 316 / ASTM A182 F316L
-
Threaded (NPT)
-
Socket Weld (SW)
-
Butt Weld (BW)
Advantages
-
Excellent flow characteristics
-
Optimum stress distribution
-
High mechanical strength
-
Suitable for high-pressure applications
-
Suitable for high-temperature service
-
Easy welding and installation
-
Manufactured according to MSS SP-97
Applications
-
High-pressure industrial piping systems
-
Petrochemical plants
-
Oil and gas industry
-
Chemical processing plants
-
Power generation
-
Process piping
-
Industrial manufacturing
We also offer Weldolets in many other sizes and materials. If you have any questions, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.
Learn more about pressure fittings here >>
Technical data
| Branch Fitting Type | Weldolet |
| Material | Carbon Steel |
| Size | 3/4'' |
| Connection Type | Weld End |
Safety
Related products
Cap 3/4'' BSP A105 206bar
- pressure rating: 3000 lbs (206,9 bar) / 6000 lbs
- certificate 3.1 at the request of the customer (free of charge)
- origin: European Union
Half coupling 3/4" NPT cl. 3000 A105
Cap 3/4'' NPT A105 3000lbs
- material: carbon steel
- certificate 3.1 at the request of the customer (free of charge
- origin: European Union
Half Coupling 3/4" NPT Class 6000 (413 bar) Carbon Steel A105
Union 3/4'' BSP A105 206bar
Hex plug 3/4" NPT A105 cl.3000
- high-pressure plug
- certificate 3.1 at the request of the customer (free of charge)
- origin: European Union
Plug 3/4'' BSP A105 Class 3000
Tee 3/4'' BSP Class 3000 A105
- Grade: welding steel A105 (P245GH, P280GH)
- High-pressure tee
- Certificate 3.1
Tee 3/4'' NPT cl.3000 A105
- material: steel for welding A105 (P245GH, P280GH)
- pressure class: 3000lbs (206bar)
- certificate 3.1
Coupling 3/4'' NPT A105 cl.3000
- steel for welding
- certificate 3.1 (free of charge)
- origin: European Union
Coupling 3/4'' BSP A105 cl.3000
- high pressure coupling
- certificate 3.1
Hex Nipple 3/4" BSP A105 Class 3000
Tee 3/4'' socket weld A105 cl.3000
- tee for welding
- size: 3/4''
- certificate 3.1
Tee 3/4'' socket weld A105 cl.6000
Coupling 3/4" socket weld A105 cl.3000
- mufa do spawania rur
- atest 3.1
Half coupling 3/4" socket weld A105 cl.3000
- Half-Socket for Pipe Welding
- Certificate 3.1
Male Elbow 3/4" NPT A105 90° 206 Bar
Ball valve 3/4'' NPT PN100 A105 316
- stainless steel
- certificate 3.1
- origin: European Union
Ball Valve 3/4" BSP GAS PN100 A105/316
- 3.1 material certificate available on request (free of charge)
- Pressure rating: PN100
Nipple union 3/4'' BSP A105 kl.3000
- śrubunek stalowy
- atest 3.1
- pochodzenie: Unia Europejska
Cap 3/4'' socket weld A105 cl.3000
- cap for welding
- carbon steel A105
- certificate 3.1 (free of charge)
- orgin: European Union
Boss 3/4'' NPT A105 cl. 3000 B16.11
- stal do spawania
Nipple union 3/4'' NPT A105 cl.3000
- śrubunek stalowy
- atest 3.1
- pochodzenie: Unia Europejska
Union 3/4'' socket weld A105 cl.3000
- śrubunek wysokociśnieniowy do spawania
- atest 3.1
- pochodzenie: Unia Europejska
Elbow 3/4" NPT A105 90° Class 3000
Nipple 3/4'' NPT cl. 3000 A105 fitting
Reduction nipple 3/4''x1'' NPT 206bar A105
Coupling 3/4" BSPT Carbon Steel A105 Class 3000 (206 bar)
- boiler steel for welding
- BSPT tapered thread (per ISO 7Rc)
- for high pressure up to 206 bar
- 3.1 certificate
Cross 3/4'' socket weld A105 cl.3000
- atest 3.1
- pochodzenie: Unia Europejska
Socket Weld Elbow 3/4" A105 Class 6000 90°
Reduction WELDOLET 3/4''x10'' XXS SCH160 BW A105
Coupling 3/4'' NPT A105 cl.6000
- mufa stalowa wysokociśnieniowa
- stal do spawania
- atest 3.1
Elbow 3/4'' BSP A105 90 deg. cl.3000
- certificate 3.1
- orgin: European Union
Coupling 3/8''-3/4'' socket weld A105 cl.3000
- mufa do spawania
- łącznik do spawania rur
- atest 3.1
ELBOLET 3/4''x1 1/4''-36'' SW A105 cl. 3000
Socket Weld Reducing Coupling 3/4" × 1 1/4" ASTM A105 Class 3000
-
welding coupling
-
pipe welding fitting
-
3.1 certificate
SOCKOLET 3/4'' x 3''-5'' SW A105 kl.3000 OUTLET
Elbow 3/4" socket weld A105 cl.3000 45 degrees
THREADOLET 3/4''x6''-12'' BSP A105 cl.3000
THREADOLET 3/4''x3''-5'' BSP A105 cl.3000
Square Head Plug 3/4" NPT A105 cl.3000
- high-pressure plug
- certificate 3.1 at the request of the customer (free of charge)
- origin: European Union
THREADOLET 3/4''x3''-5'' NPT A105 cl.3000
- odgałęźnik stalowy do spawania
- atest 3.1
THREADOLET 3/4''x6''-12'' NPT A105 cl.3000
- odgałęźnik stalowy do spawania
- atest 3.1
Nipple 3/4''x1'' NPT galvanized A105 cl.3000
- atest 3.1
- pochodzenie: Unia Europejska
Reduction nipple 3/4''x3/8'' NPT 206bar A105
Coupling 1''-3/4'' socket welt A105 cl.3000
- mufa do spawania
- łącznik do spawania rur
- atest 3.1
Reduction WELDOLET XS 2'' x 3'' - 4'' BW A105
Neck flange 3/4'' 150lbs B16.5 STD A105 RF
Elbow 3/4" socket weld A105 cl.3000 90 degrees
Elbow 3/4'' 90° Male × Female BSP A105 Class 3000
Tee 1 1/4'' x 3/4'' socket weld A105 cl.3000
Reduction WELDOLET XS 3/4'' x 14'' - 36'' BW A105
Reduction WELDOLET XS 3/4'' x 6'' - 12'' BW A105
Reducing tee 3''x3/4''x3'' NPT A105 cl.3000
- certificate 3.1
- orgin: European Union
Reduction nipple 3/4''x1 1/2'' NPT 206bar A105
- nypel wysokociśnieniowy 3/4''x5/2''
Reduction 3/4''-1'' MT-FT NPT A105 cl.3000
- atest 3.1
- pochodzenie: Unia Europejska
Reduction nipple 1/2''x 3/4'' NPT 206bar A105
- nypel wysokociśnieniowy
- atest 3.1
Reduction coupling 1'' x 3/4'' NPT 3000 A105
Coupling 3/4''-1/2'' socket weld A105 cl.3000
- mufa do spawania
- łącznik do spawania rur
- atest 3.1
THREADOLET 3/4''x2''-2 1/2'' BSP A105 cl.3000
Threadolet 1/2'' - 3/4'' × 36'' NPT A105 Class 3000
- Steel welding branch outlet
- 3.1 material certificate available on request (free of charge)
Coupling 3/4''-1 1/2'' socket weld A105 cl.3000
- mufa do spawania
- łącznik do spawania rur
- atest 3.1
Reduction coupling 1/2'' x 3/4'' NPT cl.3000 A105
Tee 3/4'' x 1/2'' socket weld A105 cl.3000
Tee 1 1/2'' x 3/4'' socket weld A105 cl.3000
SOCKOLET 3/4'' x 1 1/4'' - 1 1/2'' SW A105 cl.3000 OUTLET
SOCKOLET 3/4'' x 2''-2 1/2'' SW A105 cl.3000 OUTLET
Neck flange 4'' 150lbs ASME B16.5 RF STD A105N
Elbow 2 1/2'' 45 LR STD ASTM A234 WPB
Redukcja 4''x2 1/2'' STD ASTM A234 WPB
Lap Joint flange 4'' B16.5 A105 150lbs
Flange 4'' SLIP ON B16.5 A105 150lbs
Blind flange 4'' A105 150lb B16.5
THREADOLET 1 1/2''x3''-4'' NPT A105 cl.3000
- odgałęźnik stalowy do spawania
- atest 3.1
Weld Neck Flange 3/4'' Class 600 A105 RF XS
THREADOLET 3/4'' x 1''–36'' NPT A105 Class 3000
- Steel branch outlet for welding
- 3.1 material certificate available on request (free of charge)

