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Hydrostatic Pressure Tested Stainless Steel Butt Weld Equal Tee ASME B16.9 SCH40

  • Hydrostatic Pressure Tested Stainless Steel Butt Weld Equal Tee ASME B16.9 SCH40
  • Hydrostatic Pressure Tested Stainless Steel Butt Weld Equal Tee ASME B16.9 SCH40
  • Hydrostatic Pressure Tested Stainless Steel Butt Weld Equal Tee ASME B16.9 SCH40
  • Hydrostatic Pressure Tested Stainless Steel Butt Weld Equal Tee ASME B16.9 SCH40
  • Hydrostatic Pressure Tested Stainless Steel Butt Weld Equal Tee ASME B16.9 SCH40
Place of Origin Zhejiang, China
Brand Name WNRLN
Certification ISO 9001:2015, EN 10204 3.1 MTR
Model Number HT-TEE-SCH40
Minimum Order Quantity 10 Pieces
Price USD 10-120 / Piece
Packaging Details Seaworthy wooden cases or pallets with individual protection
Delivery Time 5-7 working days for stock, 15-25 days for production
Payment Terms T/T,L/C,Western Union
Supply Ability 10000 Pieces per Month
Product Details
Product Name Hydrostatic Tested Stainless Steel Butt Weld Equal Tee Testing Method Hydrostatic Pressure Test At 1.5x Design Pressure
Standard ASME B16.9, ASTM A403 Wall Thickness SCH40 / SCH40S
Certification EN 10204 3.1 MTR, Hydrostatic Test Report Application Oil & Gas, Power Generation, Water Treatment, Process Piping
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Stainless Butt Weld Tee

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Pressure Tested Pipe Fitting
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Product Description
Hydrostatic Pressure Tested Stainless Steel Butt Weld Equal Tee ASME B16.9 SCH40

The Hydrostatic Pressure Tested Stainless Steel Butt Weld Equal Tee is manufactured to ASME B16.9 dimensional standards and undergoes rigorous hydrostatic pressure testing to verify structural integrity and leak-tight performance. Each fitting is individually subjected to hydrostatic test pressure of 1.5 times the design pressure rating, held for a minimum duration per applicable code requirements.

This hydrostatic pressure tested stainless steel butt weld equal tee is available in multiple grades including WP304, WP304L, WP316, WP316L, WP321, and WP347, with SCH40 wall thickness offering an optimal balance of pressure capacity and material economy for general industrial piping systems. The comprehensive testing protocol includes visual inspection, dimensional verification, and hydrostatic pressure testing certified with material test reports (MTR EN 10204 3.1) for complete traceability.

Technical Specifications
Parameter Specification
Standard ASME B16.9, ASTM A403
Material Options WP304, WP304L, WP316L, WP321, WP347, S31803
Type Equal Tee (Straight Tee)
Size Range 1/2" - 24" (DN15 - DN600) Seamless
Wall Thickness SCH40 / SCH40S
Pressure Testing Hydrostatic Test 1.5x Design Pressure, Per ASME B31.3
End Connection Bevel End for Butt Welding per ASME B16.25
Testing Standard Hydrostatic Pressure Test, Visual Inspection, Dimensional Check
Test Duration Minimum 30 seconds for sizes up to 2", 60 seconds for 2.5"-8", 120 seconds for 10" and above
Certification EN 10204 3.1 MTR, Hydrostatic Test Report, NDT Reports Available
Key Advantages & Application Fields
  • Verified Leak-Tight Performance: Each hydrostatic pressure tested stainless steel butt weld equal tee is individually pressurized and inspected, ensuring zero leakage at certified test pressures before shipment
  • Full Material Traceability: Complete documentation package includes EN 10204 3.1 material test certificate, hydrostatic test report, and heat number traceability for every fitting
  • Oil & Gas Pipeline Systems: Suitable for upstream, midstream, and downstream hydrocarbon transport requiring pressure-tested integrity verification
  • Power Generation Plants: Ideal for high-reliability piping systems in thermal, nuclear, and combined-cycle power facilities with stringent testing requirements
  • Water Treatment & Desalination: Provides assured leak-tight performance in RO desalination plants and municipal water treatment high-pressure piping networks
  • Industrial Process Piping: Meets demanding requirements for steam, compressed air, and process fluid distribution systems in manufacturing facilities
Frequently Asked Questions
Q: What hydrostatic test pressure is applied to your stainless steel butt weld equal tees?
A: Our hydrostatic pressure tested stainless steel butt weld equal tee fittings are tested at 1.5 times the maximum allowable working pressure (MAWP) for the given material grade, size, and wall thickness class per ASME B31.3 requirements. For a typical SCH40 WP316L tee, the hydrostatic test pressure is calculated based on the material's allowable stress at test temperature. We strictly follow ASME B16.9 and B31.3 testing protocols. Each tee is pressurized, held for the code-specified duration, and visually inspected for any leakage or deformation. Factory test certificates documenting the actual test pressure, duration, and results are provided with each shipment.
Q: Does hydrostatic testing affect the material properties of stainless steel tees?
A: Properly conducted hydrostatic pressure testing of stainless steel butt weld equal tee fittings does not adversely affect material properties. Hydrostatic testing uses water as the test medium, and the test pressure is maintained within the elastic range of the material. For austenitic stainless steel grades like WP304L and WP316L, the 1.5x design pressure typically remains well below the yield strength at ambient temperature. Post-test drainage and drying procedures prevent water staining or microbiologically influenced corrosion. Our hydrostatic pressure tested tees are thoroughly dried after testing and protected with appropriate surface preservation treatments before packaging.
Q: Can you provide NDT in addition to hydrostatic testing for stainless steel butt weld tees?
A: Yes, beyond the standard hydrostatic pressure testing, we offer supplementary non-destructive testing (NDT) for stainless steel butt weld equal tee fittings. Available NDT methods include radiographic testing (RT), ultrasonic testing (UT), dye penetrant testing (PT), magnetic particle testing (MT), and positive material identification (PMI). These additional tests can be specified at the time of order and are performed by certified NDT Level II/III inspectors. Combined with hydrostatic pressure testing and EN 10204 3.1 material certification, our comprehensive quality assurance program provides complete confidence in product integrity for critical service applications.
Tags:

steel pipe tee

butt weld tee

stainless steel pipe tee