Nascent Fittings Inc.
OD CAP
Instrumentation & process tube fittings in SS and alloys. Compression elbows, tees & unions with MTCs and worldwide project supply.

- Size
- Common tube OD ranges
- Standard
- ASME B31.3
About
About Tube Fittings
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
Nascent is an expert in manufacturing tubes and Closures of different sizes and shapes with varied parts. These closures are prepared with the help of advanced technology and skilled workforce to ensure better enhancement of work. Tube End Closure is a Plug with end having Blind Plug to Plug open end of Tube Fitting Port. Our product is fabricated by using superior-quality raw materials procured from the market’s leading supplier. All work is performed under the supervision of experienced professionals and experts in accordance with established industry norms and standards. It comprises three precision engineered components as Plug, Nut & Circlip. It is used for attaining High Pressure Leak Proof Joint to Plug Tube Fitting’s open Tube Port. Nascent provides these closures as standard form and as per specifications provided by the customers at reasonable rates. High Pressure Leak Proof Joints are possible without using Welding, using only wrench or spanners. Suitable for High Pressure Gases, Liquids & Vacuum. In order to gain excellency in the product, state-of-the-art machinery and equipment are used. Double Ferrule design for stringent applications as Impulse, Vibration, High pressure gases, Vacuum etc Silver Plating on Nuts to avoid galling. Tube End Closure has a unique three-piece design having a body, with a hardened ferrule and nut. Unlike traditional compression joints, this nut is screwed on to the body. Nascent fitting is a renowned and leading company that Manufactures and Exports superior quality Tube Caps (Tube End Closures) to both domestic and international customers.
Typical applications
- Industrial piping and process systems using Tube Fittings
- Project supply of Tube Fittings for oil & gas, power, chemical and general industry
Configurations
Tube Fittings types
Open a type for drawings-aligned specifications.
Materials
OD CAP by material

Aluminium OD CAP

Stainless Steel OD CAP
Size · 10 mm to 100 mm & 1/2” to 4”

Alloy Steel OD CAP
Grades · ASTM/ASME A/SA A105, LF2

Duplex Steel OD CAP
Size · 10 mm to 100 mm & 1/2” to 4”

Titanium OD CAP

Carbon Steel OD CAP
Grades · ASTM/ASME A/SA A105, LF2

Monel OD CAP

Hastelloy OD CAP

Copper OD CAP

Low Temperature Carbon Steel OD CAP

Nickel Alloy OD CAP
Size · 10 mm to 100 mm & 1/2” to 4”

Copper Alloy OD CAP

Cupro Nickel OD CAP
Compliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
1ASME 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
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 OD CAP?
Share sizes, material grade and quantity — manufacturing options and delivery timelines follow.























