Nascent Fittings Inc.·Stainless Steel

Stainless Steel 180 degree Return Cap

Buy 180° return end caps in SS, CS, alloy & duplex steel. ASME B16.9 sizes, mill test certificates and global export from Nascent Fittings Inc.

Stainless Steel 180 degree Return Cap
Material
Stainless Steel
Size
1/2" to 4"NB
Schedule
10/20/40/80/100/120/160/XXS
Grades
F304, SMO 254, F304H +

About

Stainless Steel 180 degree Return Cap

Product overview combined with Stainless Steel material context for project selection.

The inspection is performed from the first stage that is buying of raw substances to the last stage of packaging and delivering of the item. This gives them surety of offering a commendable quality of service. If talking about the testing, yes, the producers are giving importance to testing to check product quality before it finally gets shipped. The testing performed is a mechanical test, chemical test, hardness test, positive material identification test, intergranular corrosion test, flattening and flaring test, pitting resistance test etc.

The main function of an return cap is in point of fact to impede the precise end of a line in the piping system. And this is being achieved by placing Butt Weld Fittings return Cap on the open-line together with on the welding in the region of point. The return caps are tested for accuracy, durability and precision before being sold out in the to our clients.

Manufacturing note

Nascent Fittings Inc. is a manufacturer and supplier of Stainless Steel 180 Return Caps. Our high quality, strong, corrosion resistant return caps come in various sizes to meet your all pipe fitting needs. We provide this product possessing standards like ASME B16.11 and ANSI B16.9 that are checked regularly at each stage of production to ensure high quality, corrosion resistant and highly durable.

Typical applications

  • Oil & Gas
  • Petrochemical
  • Chemical Processing
  • Power Generation
  • Pharmaceutical
  • Food Processing

Material scope

Stainless Steel specification

Dimensional and grade range typically supplied for 180 degree Return Cap in this material.

Grade
Stainless Steel: ASTM A 403 WP -TP 304/304H/304L/316/316H/316L/316Ti/309/310/317L/321/347/904L / XM19
Grade
Stainless Steel: DIN Standard EN 10253-4 / 10222-5 1.4301/1.4307/1.4401/1.4404/1.4529/1.4571/1.4541/1.4410/1.4550/1.4335/1.4539

Stainless Steel grades

Available grades for 180 degree Return Cap

Drawn from the Stainless Steel catalog and this product’s material specification.

F304

UNS S30400

General purpose austenitic stainless steel with excellent corrosion resistance and fabrication characteristics.

Best for · General corrosion resistance

F304L

UNS S30403

Low carbon version of 304 with improved weldability and reduced carbide precipitation.

Best for · Welded applications

F304H

UNS S30409

High carbon 304 grade developed for elevated temperature service.

Best for · High temperature applications

F309S

UNS S30908

Heat-resistant stainless steel with excellent oxidation resistance.

Best for · Oxidizing environments

F310S

UNS S31008

High chromium and nickel stainless steel with superior heat resistance.

Best for · Extreme temperatures

F316

UNS S31600

Molybdenum-bearing stainless steel with superior corrosion resistance.

Best for · Marine and chloride environments

F316Ti

UNS S31635

Titanium stabilized 316 stainless steel with enhanced heat resistance.

Best for · High temperature corrosion resistance

F316H

UNS S31609

High carbon version of 316 for elevated temperature service.

Best for · High temperature pressure service

F316L

UNS S31603

Low carbon version of 316 with excellent weldability.

Best for · Corrosive welded systems

F317L

UNS S31703

Low carbon version of 317 with superior pitting resistance.

Best for · Chemical and pharmaceutical service

F321

UNS S32100

Titanium stabilized stainless steel resistant to intergranular corrosion.

Best for · Elevated temperature applications

F347

UNS S34700

Niobium stabilized stainless steel with excellent high temperature performance.

Best for · Intergranular corrosion resistance

904L

UNS N08904

Super austenitic stainless steel with exceptional resistance to acids and chlorides.

Best for · Highly aggressive chemical environments

SMO 254

UNS S31254

6% molybdenum super austenitic stainless steel with outstanding resistance to chloride pitting and crevice corrosion.

Best for · Severe chloride environments

XM-19 (Nitronic 50)

UNS S20910

Nitrogen-strengthened austenitic stainless with high strength and excellent corrosion resistance.

Best for · High-strength corrosion service

Compliance

Standards & certificates

Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.

Standards

14
  • ASTM A234

    ASTM

    Piping fittings of wrought carbon steel and alloy steel for moderate and high temperature service.

    Scope
    Seamless and welded wrought carbon and alloy steel fittings.
    Applies To
    Buttweld elbows, tees, reducers, caps and related forms
    Typical Grades
    WPB, WP5, WP9, WP11, WP22, WP91
  • ASTM A420

    ASTM

    Piping fittings of wrought carbon steel and alloy steel for low-temperature service.

    Scope
    Wrought fittings suitable for low-temperature pressure piping.
    Applies To
    Buttweld fittings for cryogenic / LT service
    Typical Grades
    WPL6
  • ASTM A403

    ASTM

    Wrought austenitic stainless steel piping fittings.

    Scope
    Seamless and welded wrought stainless steel fittings.
    Applies To
    Buttweld and related stainless fittings
    Typical Grades
    WP304/L, WP316/L, WP321, WP347, WP904L
  • ASTM A815

    ASTM

    Wrought ferritic, ferritic/austenitic and martensitic stainless steel piping fittings.

    Scope
    Duplex and related stainless fittings for corrosive service.
    Applies To
    Buttweld fittings in duplex / super duplex grades
    Typical Grades
    UNS S31803, S32205, S32750, S32760
  • ASTM B361

    ASTM

    Factory-made wrought aluminum and aluminum-alloy welding fittings.

    Scope
    Wrought aluminium fittings for welding assembly.
    Applies To
    Aluminium buttweld elbows, tees, reducers and caps
  • ASTM B381

    ASTM

    Titanium and titanium alloy forgings.

    Scope
    Forged titanium components for industrial and corrosion-resistant service.
    Applies To
    Titanium flanges, fittings and forged parts
  • ASME B16.11

    ASME

    Forged fittings — socket-welding and threaded.

    Scope
    Ratings, dimensions, tolerances, marking and material requirements for forged fittings.
    Applies To
    Socket-weld and threaded elbows, tees, couplings, unions, plugs and bushings
    Class Range
    Class 2000, 3000, 6000 (and related pressure classes)
  • ASME B16.9

    ASME

    Factory-made wrought buttwelding fittings.

    Scope
    Dimensions, tolerances, ratings, and markings for wrought buttweld fittings.
    Applies To
    Elbows, tees, reducers, caps, crosses, stub ends and related forms
    Size Coverage
    Typically NPS ½ through 48
    Related
    MSS SP-43, ASME B16.28
  • EN 10253-2

    EN

    Butt-welding pipe fittings — non-alloy and ferritic alloy steels with specific inspection requirements.

    Scope
    European dimensional and technical delivery conditions for carbon/alloy BW fittings.
    Applies To
    Buttweld fittings in P235 / P265 and related grades
  • EN 10253-4

    EN

    Butt-welding pipe fittings — wrought austenitic and austenitic-ferritic (duplex) stainless steels.

    Scope
    European requirements for stainless and duplex BW fittings.
    Applies To
    Stainless and duplex buttweld fittings
  • IS 1239 Part II

    BIS

    Mild steel tubes, tubulars and other wrought steel fittings — fittings.

    Scope
    Indian Standard covering wrought steel pipe fittings.
    Applies To
    MS / GI fittings commonly used in Indian utility piping
  • DIN Standard

    DIN

    German Institute for Standardization piping / material norms.

    Scope
    Collective reference for DIN dimensional and material standards used on export and EU projects.
    Applies To
    Flanges, fittings and materials when DIN designation is specified
  • ASTM A182

    ASTM

    Forged or rolled alloy and stainless steel pipe flanges, fittings, valves and parts.

    Scope
    Forged and rolled stainless, alloy and duplex steel components for high-temperature service.
    Applies To
    Flanges, fittings, valves and pressure parts
    Typical Grades
    F304/L, F316/L, F11, F22, F91, F51/F60 and related
  • ASME SA182

    ASME

    ASME equivalent of ASTM A182 for forged stainless and alloy components.

    Scope
    Boiler and pressure vessel code adoption of ASTM A182 material requirements.
    Related
    ASTM A182

Certificates

5
  • EN 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.
  • 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.
  • 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.

Manufacturing

Crafted with care

Workshop and production views for Stainless Steel 180 degree Return Cap — the same craftsmanship photos from our plant archives, shown in webp.

3 photos

Stainless Steel 180 degree Return Cap manufacturing 1
01
Stainless Steel 180 degree Return Cap manufacturing 2
02
Stainless Steel 180 degree Return Cap manufacturing 3
03

People also ask

Questions about 180 degree Return Cap

Nascent Fittings Inc. answers common buyer questions for this line.

Does Nascent Fittings Inc. manufacture 180 degree Return Cap?+

Yes. Nascent Fittings Inc. manufactures and supplies 180 degree Return Cap for industrial piping projects, with material grades and sizes aligned to project specifications.

Can Nascent Fittings Inc. export 180 degree Return Cap worldwide?+

Yes. We export 180 degree Return Cap globally with standard export packaging, material test certificates, and documentation support for international shipments.

What materials are available for 180 degree Return Cap?+

180 degree Return Cap 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 Stainless Steel 180 degree Return Cap?

Share sizes, material grade and quantity — manufacturing options and delivery timelines follow.

Get a quote