Stainless Steel Pipe Fittings 304 316 1/4"-4" NPT/BSPT Female Threaded Union
- Production Capacity：
- 30000pcs per month
- MOQ：
- 1 piece
- Prices：
- 1.00 USD
- Temperature range:
- -20-300 degree
- Pressure：
- 150LB-300LB
- Size：
- 1/8"-4"
- Payment Terms：
- L/C, D/A, D/P, T/T, Western Union,Cash
- Connection Form：
- Threaded
- Standard：
- ASME, ANSI, DIN
- Thread Type：
- NPT
- Transport Package：
- Carton box and plywood case
- Material：
- Stainless Steel 304 316 321
- Certification：
- ISO9001
- Shape：
- Round
- Screwed Type：
- NPT
- Head Type：
- Round
- Technics：
- Casting
- Usage：
- Petroleum, chemical, power, gas, water, linepipe, heat exchanger, shipbuilding, construction, high&low pressure pipeline etc.
- Length：
- Standard
- Customized：
- yes
- Delivery Time：
- 1-30 days and depend on the qty of order
- Place of Origin：
- Wenzhou,China
Industry Welding Union PTFE Seat for Pipeline
Feature:
- Material: SS201, SS304/CF8, SS316/CF8M
- Thread Ending: NPT, DIN, BSP, BSPP, BSPT etc.
- Size: 1/4"-4" As Customers' Requirement
- Pressure: 150LB
- Application: Applied to stainless steel pipeline system.
Dimension List:
| Size | DN | L | L1 | S | S1 |
| 1/4" | 8 | 38 | 15 | 33*8 | 18*8 |
| 3/8" | 10 | 39 | 16 | 36*8 | 22*8 |
| 1/2" | 15 | 43 | 17 | 38*8 | 26*8 |
| 3/4" | 20 | 45 | 19 | 46*8 | 32*8 |
| 1" | 25 | 53 | 20 | 55*8 | 39*8 |
| 1-1/4" | 32 | 55 | 22 | 65*8 | 48*8 |
| 1-1/2" | 40 | 59 | 24 | 74*8 | 54*8 |
| 2" | 50 | 64 | 25 | 88*8 | 66*8 |
| 2-1/2" | 65 | 68 | 27 | 104*10 | 83*10 |
| 3" | 80 | 70 | 28 | 120*10 | 96*10 |
| 4" | 100 | 78 | 30 | 148*10 | 125*10 |
Package of Duplex Steel Socket Weld Fittings
Marked socket weld fittings with Size, Pressure, Grade, Standard and Heat No.
All duplex steel union fittings is surfaced with oil before packing.
Sleeved forged steel fittings into plastic bag individually.
Packed them in carton and wooden cases, then bundled packages with nylon rope.
Stick shipping mark on the outside of the package for easy identification.
Inspection of Steel Pipe Unions
Measure dimensions of class 3000 union. Such as diameter, thickness, and size of the socket.
Why Choose Us for Steel Pipe Fittings
ISO certified quality
Short delivery
Safe package
Abundant stock
Reasonable price
One stop service
Full specification
PRODUCTION PROCESS CHART
1. FORGING
ROUND: BARS→CUTTING→HEATING→FORGING→CHAMFERING→HEAT TREATMENT（ASREQUIRED）MECHANICAL&HARDNESS TESTING→SURFACE TREATMENT→ROUGH FORGINGS
2. MACHINNG-SOCKET WELD:
ROUGH FORGINGS→DRILLING→FACING→BORING→DIMENSIONAL CHECK→MARKING CLEANING→SURFACE TREATMENT（RUST-PROOFFOR CARBON&LOW ALLOY STEEL）→FINAL INSPECTION→FINISHED
3. MACHINNG-THREADED:
ROUGHFORGINGS→DRILIING FACING→BORING→THREADING→DIMENSIONAL CHECK→MARKING→CLEANING→SURFACE TREATMENT（RUST-PROOF FOR CARBON&LOW ALLOYSTEEL）→FINAL INSPECTION→FINISHED
4. DELIVERY:
CUSTOMER'S ORDER→PRODUCTION CONTROL→HEAT NO. IDENTIFICATION→MATERIAL CERTIFICATION DOCUMENT→PACKING→SHIPPING
We manufacture Socket Weld Union Grade 3000 products. Our offered Union is extensively used in different industrial applications in Marine engineering & applications, Chemical processing, Hydro-carbon processing, pump manufacturing, Heat exchangers, valve manufacturing, Petrochemical plants, and nuclear power projects. We procure raw materials required to manufacture these Union products from ISO and PED approved mills for better and efficient products.
