Nascent Fittings Inc.·Low Temperature Carbon Steel
Low Temperature Carbon Steel RUN TEE
Instrumentation & process tube fittings in SS and alloys. Compression elbows, tees & unions with MTCs and worldwide project supply.

- Material
- Low Temperature Carbon Steel
- Size
- Common tube OD ranges
- Standard
- ASME B31.3
- Corrosion
- Moderate
About
Low Temperature Carbon Steel Tube Fittings
Product overview combined with Low Temperature Carbon Steel material context for project selection.
Tube fittings for instrumentation, hydraulic and process tubing connections. Nascent supplies compression, bite-type and related tube fittings in stainless steel and compatible alloys for leak-tight joints under vibration and pressure cycling.
Available in elbows, tees, unions, connectors and adapters sized to common tube OD standards, with material certificates for oil & gas, chemical and utility systems.
Manufacturing note
Run Tee is a type of popular industrial tube fitting manufactured by the Nascent fittings INC. These fittings are a simple and quick method of joining mechanism in a pneumatic system. The tees ensure a leak-proof and tight seal. These tees are simply installed and assembled. It ensures good resistance to corrosion and crevice corrosion. Furthermore, these are high-performance tees that withstand in hostile environments. These fittings are manufactured in a variety of sizes and materials including stainless steel, Inconel, monel, Hastelloy, duplex, super duplex, SMO 254, bronze, brass, copper, etc, depending on the application and the industry it is being used in. Nascent manufacture, supply and export Run Tee Fittings which are very useful in various types of connecting functions in the big industries. Nascent fitting manufactures and exports a variety of high-quality Run Tee Tube Fittings in a variety of dimensions, shapes, and specifications.
Typical applications
- LNG Plants
- Cryogenic Storage
- Natural Gas Processing
- Petrochemical
- Chemical Processing
- Power Generation
Configurations
Low Temperature Carbon Steel Tube Fittings types
Open a type for drawings-aligned specifications.

Low Temperature Carbon Steel AIR HEADER MANIFOLDS

Low Temperature Carbon Steel BALL VALVE

Low Temperature Carbon Steel BRANCH TEE

Low Temperature Carbon Steel BULK HEAD UNION

Low Temperature Carbon Steel CHECK VALVE

Low Temperature Carbon Steel CONDENSATE POT

Low Temperature Carbon Steel FEMALE CONNECTOR

Low Temperature Carbon Steel FEMALE TEE

Low Temperature Carbon Steel HOSE CONNECTIONS

Low Temperature Carbon Steel MALE CONNECTOR

Low Temperature Carbon Steel MANIFOLDS VALVE

Low Temperature Carbon Steel NEEDLE VALVE

Low Temperature Carbon Steel OD CAP

Low Temperature Carbon Steel OD PLUG

Low Temperature Carbon Steel REDUCING UNION

Low Temperature Carbon Steel RUN TEE
Low Temperature Carbon Steel grades
Available grades for Tube Fittings
Drawn from the Low Temperature Carbon Steel catalog and this product’s material specification.
LF2
Most widely used LTCS grade with excellent low-temperature toughness.
Best for · Cryogenic and LNG service
LF3
Nickel-bearing LTCS grade designed for enhanced low-temperature performance.
Best for · Extreme low-temperature environments
ASTM A420 WPL6
Low-temperature carbon steel buttweld fitting grade with proven toughness for cryogenic and refrigerated service.
Best for · Low-temperature buttweld fittings
Also available in
Other materials for this product
View Tube Fittings in another material grade family.
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Material
Aluminium
Tube Fittings
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Material
Stainless Steel
Tube Fittings
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Material
Alloy Steel
Tube Fittings
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Material
Duplex Steel
Tube Fittings
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Material
Titanium
Tube Fittings
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Material
Carbon Steel
Tube Fittings
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Material
Monel
Tube Fittings
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Material
Hastelloy
Tube Fittings
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Material
Copper
Tube Fittings
View
Material
Nickel Alloy
Tube Fittings
View
Material
Copper Alloy
Tube Fittings
View
Material
Cupro Nickel
Tube Fittings
ViewCompliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
3ASME B31.3
ASMEProcess piping design code.
- Scope
- Design, materials, fabrication, assembly, erection, examination, inspection and testing of process piping.
- Applies To
- Petroleum, chemical, pharmaceutical, textile, paper, semiconductor and related process plants
ASTM A350
ASTMCarbon and low-alloy steel forgings requiring notch toughness testing for low-temperature service.
- Scope
- Forgings for low-temperature pressure service with Charpy impact requirements.
- Applies To
- Flanges, fittings and valves for LT service
- Typical Grades
- LF2 Class 1
ASME SA350
ASMEASME equivalent covering low-temperature carbon steel forgings.
- Scope
- Code adoption of ASTM A350 for LTCS forged piping components.
- Related
- ASTM A350
Certificates
5EN 10204 3.1
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
- Type
- Inspection document (MTC)
- Scope
- States chemical analysis, mechanical test results and heat / lot identification for the supplied material.
- Documentation
- EN 10204 Type 3.1
- Benefit
- Provides traceable material evidence required on most industrial RFQs.
ISO 9001
Quality Management System certification.
- Type
- Quality Management System
- Scope
- Demonstrates a documented QMS covering process control, traceability and continual improvement across manufacturing and supply.
- Benefit
- Assures buyers of consistent product quality and controlled production practices.
- Issued As
- Third-party accredited certificate
PED
Pressure Equipment Directive compliance for equipment placed on the EU market.
- Type
- Regulatory conformity
- Scope
- Design and conformity assessment requirements for pressure equipment and assemblies in the European Union.
- Benefit
- Enables supply of pressure-rated components into EU projects when PED conformity is required.
- Related
- CE marking / Notified Body routes as applicable
IBR
Indian Boiler Regulations approval for boiler-quality piping materials and components.
- Type
- Regulatory approval
- Scope
- Materials and components intended for use under Indian boiler installations.
- Benefit
- Required for many power and process projects under IBR jurisdiction in India.
NACE MR0175
Materials for use in H₂S-containing environments in oil and gas production.
- Type
- Service / sour-service requirement
- Scope
- Limits hardness, microstructure and material selection for sulfide stress cracking resistance.
- Applies To
- Carbon, alloy and CRA piping products ordered for sour service
- Benefit
- Supports upstream oil & gas projects specifying sour-service compliance.
People also ask
Questions about Tube Fittings
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Tube Fittings?+
Yes. Nascent Fittings Inc. manufactures and supplies Tube Fittings for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Tube Fittings worldwide?+
Yes. We export Tube Fittings globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Tube Fittings?+
Tube Fittings is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
Need pricing for Low Temperature Carbon Steel RUN TEE?
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