Audited Supplier
Warranty Support
12 Months
ISO4144
Casting
DN6-DN100
Butt Welded Union
Stainless Steel
Male
BSPT, Bsp, NPT etc
Wax Lost Investment Casting Technology
OEM, ODM
1/8"- 4"
150 Lb
Thread Casting Connector Stainless Steel Welding
Suitable for Air, Natural Gas, Oil, Steam, Water a
BSPT, BSPP, NPT, R/RP, PT, etc.
Welding and Female
-20°c to +220°c
WELFLOW
Cartons & Plywood Cases
DN6(1/8") to DN100(4")
China
7307220000
Product Description
Stainless Steel Butt Welded Union BW-BW
Stainless Steel Union is a type of fitting used in plumbing and piping systems to connect two pipes together in a manner that allows for easy disassembly and reassembly. It is designed to join pipes or tubes of similar or different sizes while providing a convenient means for maintenance, repair, or modifications in the system.
Usedful Connection: Female(Inside) Thread, Male (Outside) Thread, Male to Female Thread, Butt Welding, Socket Welded.
For the Angle: Straight Union and 90 Degree Elbow Union.
Dimension(mm)
| Size | DN | ΦD | L | L1 | SW |
| 1/8" | 6 | 10.5 | 40.5 | 13.0 | 26.0 |
| 1/4" | 8 | 13.8 | 33.0 | 14.0 | 29.0 |
| 3/8" | 10 | 17.3 | 36.0 | 14.5 | 33.0 |
| 1/2" | 15 | 21.7 | 39.5 | 16.5 | 37.5 |
| 3/4" | 20 | 27.2 | 42.5 | 17.5 | 46.0 |
| 1" | 25 | 34.0 | 46.5 | 18.5 | 54.0 |
| 11/4" | 32 | 42.7 | 53.0 | 21.0 | 64.0 |
| 11/2" | 40 | 48.6 | 57.0 | 23.0 | 71.0 |
| 2" | 50 | 60.5 | 63.0 | 25.0 | 85.0 |
| 21/2" | 65 | 76.3 | 71.0 | 27.0 | 107.0 |
| 3" | 80 | 89.1 | 79.0 | 29.0 | 120.0 |
| 4" | 100 | 114.3 | 89.0 | 31.0 | 146.0 |
Steel Male NPT Thread Castin Compression Dielectric Hydraulic Union Fitting | |
Size | 1/8'' ~ 4'' |
Material we can do | Stainless steel 304/316 |
Material in stock | ASTM A351 CF8(304), ASTM A351M CF8M(316) |
Thread | BS21 (BSPT&BSPP), ANSI/ASME B1.20.1 (NPT), DIN2999(R/RP), JIS B 0203/2(PT), KS B0221/2(PT), etc.. |
Working Pressure | 150LB |
Temperature | -20°C to +220°C |
Physical Property | Tensile strength≥485Mpa, Yield strength≥205Mpa, Elongation≥35% |
Surface | Pickling and Peeling |
Model | Union |
Connection | Male Thread |
Shape | Equal |
Certificate | ISO 9001:2015, ISO14001:2015, CE, ROHS, KC, etc.. |
Application | Suitable for Air, Natural Gas, Oil, Steam, Water and so on. |
Package | Cartons without pallet |
Cartons with pallet | |
Cartons with wooden boxes | |
Or as buyer's requirements | |
Port | Ningbo/Shanghai, China |
Delivery Details | According to the quantities and specifications of each order |
A complete stock to provide fast deliveries for small orders. | |
Normal delivery times is from 30 to 45 days after receiving the deposit | |
Sample | Offer free samples and freight collected. |
OEM and ODM | Accepted and professional. Buyer's drawing or designs are available |
Material test report | is available upon request when placing order. |
| QUESTION? | ANSWER |
| 1. Are you a factory? | Yes, Welflow is a factory located in Wenzhou, Zhejiang, China. |
| 2. Do you have any requirements of MOQ? | No limited to MOQ but the difference in unit price. |
| 3. Payment Terms | Typically 30% T/T as deposit, 70% against copy of BL/ Or balance L/C at sight. |
| 4. Nearly Sea Port | Ningbo or Shanghai Port |
| 5. Terms: | FOB Ningbo/Shanghai, CIF, FCA, etc. |
| 6. Delivery Time: | Typically, it is 30-35 days after receiving the deposit payment. However, almost all of the items we have stock in 304. |
| 7. Could you accept color Marks or Color Boxes? | Yes, both are acceptable; we have experience with them. |
| 8. Could you accept marking our logo on the products? | Yes, on the handle or the bodies, both are okay. 1. Laser Marking. (NO MOQ requirements) 2. Casting on the bodies (Has MOQ requirements) |
| 9. Do you have Material Certificates? | If required, Each item will be laser marked with Heat NO and the material certificates. |
| 10. How do you deal with customer complaints, such as quality issues? | This is an issue we take very seriously. As long as it is confirmed to be a quality issue, we will take full responsibility. 1. exchange or refund is acceptable. It mainly depends on how you need to deal with it. |
Thread Pipe Fittings Names and Pictures
