Manufacturer check
Factory, trader, exporter and actual capability are verified for the requirement.
Deep specialist metal desk
Metals, Stainless Steel & High-Performance Alloys • Forged / Socket-Weld / Threaded Fittings
Source Half Couplings from India
Part of our deepest desk, built on practical metal-export experience. Grade / UNS, form, size, standard edition, MTC / heat traceability, manufacturing route and inspection release are aligned before supplier comparison. Ready-stock access is checked through established Indian stockists; make, grade, heat / MTC, exact size, quantity and dispatch status are live-confirmed before quotation. India Supply Solutions is the procurement partner—not the mill or product manufacturer. Stockist source, price basis, MOQ, sample, packing, documents, consolidation and agreed logistics scope remain explicit.
Representative product-subtype image. Product configuration, make, heat, dimensions, quantity and live stock are confirmed against the RFQ before quotation.
13Specification fields
15Inspection controls
5Standards prompts
49+Controlled decisions
Deep specialist metal deskPart of our deepest desk, built on practical metal-export experience. Grade / UNS, form, size, standard edition, MTC / heat traceability, manufacturing route and inspection release are aligned before supplier comparison.Send technical RFQ →
Manufacturer and supplier search support
Looking for a qualified Half Couplings manufacturer or supplier in India?
India Supply Solutions identifies suitable Indian manufacturers and stock sources, verifies the buyer specification, coordinates inspection and documentation, and manages export procurement. We are the procurement partner—not the product manufacturer.
Ready-stock network: Ready-stock sourcing is coordinated through our Indian stockist and manufacturer network. Exact make, grade, heat / MTC, dimensions, quantity and dispatch status are live-confirmed before quotation.
Buyer sourcing paths
How buyers source Half Couplings from India
If you are comparing a Half Couplings supplier or manufacturer in India, planning to buy Half Couplings from India, checking export price / MOQ / lead time, or defining inspection and documents, this canonical page keeps those sourcing decisions together. For metal requirements, ready-stock / stockist availability, exact size, heat / MTC traceability and dispatch status are confirmed against the RFQ before quotation.
Supplier / manufacturer
Identify the real source and verify capability against the exact RFQ.
Price / MOQ / lead time
Compare like-for-like commercial terms after specification alignment.
Specification / size
Define size, variant and order requirements before supplier comparison.
Inspection / documents
Set the inspection gate and required certificates / records.
Standards
Confirm standards context against the buyer-approved specification.
Request sourcing support
Send the Half Couplings requirement for a supplier-comparable RFQ.
Supplier comparison
Compare Half Couplings supply offers on the same basis
Record Product form, Material / UNS / grade, Applicable standard, quantity and destination before comparing quotations. Identify the actual manufacturer or stock source, disclose deviations, and agree samples, inspection, packing, lead time and export responsibilities in writing. ISS coordinates sourcing and procurement; supplier capability and availability are confirmed against the RFQ.
Product reference visuals
See the product family clearly.
Reference visuals may be photographs, AI-generated images or illustrations. They identify the product family, not a specific supplier, exact configuration or live stock. Confirm the drawing, sample and specification in the RFQ.
Specialist execution desk
From Half Couplings RFQ to delivered order.
The exact product changes; the control questions stay connected.
Price + MOQ + sample
Commercial offers are compared only after the same technical basis is clear.
Quality inspection
The agreed acceptance plan becomes the pre-shipment release gate.
Packing + documents
Product protection, markings, certificates and export documents are aligned.
Consolidation
Approved multi-supplier cargo can be coordinated under the agreed scope.
Customs to last mile
Suitable licensed or verified providers are coordinated to the named destination and Incoterm.
Service boundary: Regulated customs, transport, testing and destination services are performed by appropriately licensed, accredited or authorized providers where required. Scope and responsibility are confirmed in writing.
Specification sheet
What we confirm before quoting.
Final values are buyer-defined and supplier-confirmed before order acceptance.
Trust rule: No supplier may silently substitute material, grade, construction, specification or quality level. Any proposed deviation must be disclosed and approved.
| Product form | Forged / Socket-Weld / Threaded Fittings |
|---|---|
| Material / UNS / grade | Specify exact grade; no silent substitution |
| Applicable standard | ASTM / ASME / EN / DIN / JIS or buyer standard, as specified |
| Size / OD / NPS | Buyer specification |
| Schedule / wall / thickness | Buyer specification |
| Length / cut length | Buyer specification |
| End / facing / geometry | Applicable to product form |
| Heat treatment / condition | As standard or buyer specification |
| Surface finish | Buyer / standard requirement |
| MTC / traceability | EN 10204 3.1 / 3.2 or equivalent when required |
| PMI / NDT / mechanical tests | As required by grade, standard and buyer |
| Marking / packing | Traceable marking and export packing as agreed |
| Inspection | Mandatory pre-shipment inspection |
Size-wise sourcing guide
Connection size + class + thread / socketHalf Couplings sizes, variants and order specifications
For Half Couplings in Forged / Socket-Weld / Threaded Fittings, define Fitting or branch type, NPS / DN connection sizes, Pressure class / schedule, Socket depth or thread standard. We then compare manufacturers or suppliers on the same size-wise technical and commercial basis.
Common enquiry examples RFQ selectors — verify capability
NPS 1/8–4 forged-fitting examplesClass 2000 / 3000 / 6000 / 9000Socket-weld / NPT / BSP as specifiedReducing end combinationsOlet run × branch schedule
Crawlable exact-size reference
Common Half Couplings size and RFQ examples
Use these as enquiry-format references only. They are not a stock list, dimensional standard substitute or availability promise.
| Connection size | DN | Class examples | End examples | Example RFQ line |
|---|---|---|---|---|
| 1/4 inch | DN 8 | Class 3000 / 6000 | SW / NPT / BSP | Half Couplings — 1/4 inch / DN 8 / Class 3000 / 6000 / SW / NPT / BSP |
| 1/2 inch | DN 15 | Class 3000 / 6000 | SW / NPT / BSP | Half Couplings — 1/2 inch / DN 15 / Class 3000 / 6000 / SW / NPT / BSP |
| 1 inch | DN 25 | Class 3000 / 6000 / 9000 | SW / NPT / BSP | Half Couplings — 1 inch / DN 25 / Class 3000 / 6000 / 9000 / SW / NPT / BSP |
| 2 inch | DN 50 | Class 3000 / 6000 / 9000 | SW / NPT / BSP | Half Couplings — 2 inch / DN 50 / Class 3000 / 6000 / 9000 / SW / NPT / BSP |
| 3 inch | DN 80 | Class 3000 / 6000 | SW / threaded | Half Couplings — 3 inch / DN 80 / Class 3000 / 6000 / SW / threaded |
| 4 inch | DN 100 | Class 3000 / 6000 | SW / threaded | Half Couplings — 4 inch / DN 100 / Class 3000 / 6000 / SW / threaded |
01 / Buyer selectors
Dimensions and options to specify
- Fitting or branch type
- NPS / DN connection sizes
- Pressure class / schedule
- Socket depth or thread standard
- Run × branch / end configuration
- Material grade and product standard
- Quantity by size and class
- Size / OD / NPS
- Schedule / wall / thickness
- Length / cut length
02 / RFQ matrix
How to define each size line
| Connection size | State every inlet, outlet and branch nominal size. |
|---|---|
| Pressure class | State fitting class or schedule and the connected piping basis. |
| Thread / socket | State thread system and sealing basis, or socket bore / depth requirement. |
| Configuration | Define reducing, branch, street, male / female or end combination. |
| Material / standard | State grade, product specification and heat / traceability need. |
| Size-wise schedule | List type × ends × class × material × quantity separately. |
| Size / OD / NPS | Buyer specification |
| Schedule / wall / thickness | Buyer specification |
| Length / cut length | Buyer specification |
Product-specific brief
Size clues already identified
These fields are carried into the supplier comparison and refined against the final buyer specification.
| Size / OD / NPS | Buyer specification |
|---|---|
| Schedule / wall / thickness | Buyer specification |
| Length / cut length | Buyer specification |
| Marking / packing | Traceable marking and export packing as agreed |
Availability safeguard: Examples help define an RFQ; they are not a stock or availability claim. Exact sizes, grades, variants, tolerances, MOQ and manufacturability are confirmed against the buyer specification, selected supplier, order quantity, destination and applicable standard.
Buyer requirement brief
What helps us quote accurately.
Clear input reduces rework, prevents silent assumptions and improves supplier comparison.
Specification checklist
- Fitting type
- Class/schedule
- Socket/thread standard
- Material grade
- Product form
- Material / UNS / grade
- Applicable standard
- Size / OD / NPS
- Schedule / wall / thickness
- Length / cut length
- End / facing / geometry
- Heat treatment / condition
- Surface finish
- MTC / traceability
- PMI / NDT / mechanical tests
- Marking / packing
Documents & compliance
- MTC/material certificate to required level
- PMI/chemistry/mechanical/NDT reports as contracted
- Heat-treatment and special-process records
- Dimensional and visual report
- Packing list with heat/lot traceability
- Final quotation on the same approved technical basis
- Deviation/non-conformance disclosure before acceptance
Packing & dispatch
- Surface separation and end protection
- VCI/desiccant/corrosion protection where needed
- Bundle/skid/crate engineered for weight
- Heat, grade, size and quantity markings retained
- Shipping marks, gross/net weight and package count
- Incoterms allocation and logistics scope confirmed in writing
Important: Website specifications are procurement frameworks, not a substitute for the final buyer-approved technical specification, contract, applicable regulation or inspection plan.
Commercial confirmation
Nothing important is hidden inside one price.
Commercial terms are confirmed against the exact order, supplier and destination.
✓ Supplier/factory price basis confirmed
✓ India Supply Solutions fee/commission disclosed
✓ Inspection and testing cost identified
✓ Packing and logistics scope separated
✓ MOQ and production lead time confirmed
✓ Payment terms recorded in writing
✓ Incoterm and named place confirmed
✓ No artificial negotiation margin added
Mandatory quality gate
No inspection. No shipment.
Inspection scope is tailored to the product and agreed specification.
✓ Dimensions/thread gauging
✓ PMI/material
✓ Hardness/NDT where required
✓ Material grade / chemistry and MTC where required
✓ UNS / ASTM / ASME / EN specification match
✓ Dimensions, schedule, thickness and tolerance
✓ Heat treatment / hardness where specified
✓ PMI, NDT, corrosion or mechanical testing where required
✓ Surface finish, marking and traceability
✓ Mandatory pre-shipment inspection
✓ Heat/lot identity and MTC review
✓ PMI/chemistry verification where required
✓ Dimensions, tolerance and surface condition
✓ Mechanical, hardness or corrosion tests as specified
✓ NDT, hydro/leak or dimensional code checks where applicable
AcceptSpecification and inspection requirements satisfied.
HoldShipment paused while an issue is clarified or corrected.
Correct & re-inspectCorrective action must be verified before release.
RejectMaterial that fails agreed requirements is not approved for shipment.
Integrity rule: Trade names are shown only to help buyers identify material grades. INCONEL®, INCOLOY® and MONEL® are trademarks of Special Metals Corporation; HASTELLOY® is a trademark of Haynes International. India Supply Solutions is not affiliated with those trademark owners.
Global standards context
Standards to confirm before supplier comparison.
References are requirement prompts, not claims that every supplier or product is already certified.
Buyer control: The final purchase order must state the governing standard, edition, acceptance criteria and destination regulation. Review our global standards framework →
Applications to define
Use case changes the specification.
High-pressure pipingInstrumentationPlant maintenanceBuyer-specified industrial, commercial or institutional use
Destination-market gates
Global supply is destination-specific.
✓ASTM/ASME/API conventions for US-led projects
✓EN/DIN/ISO conventions for European projects
✓NACE/service-specific requirements where expressly specified
✓Destination pressure-equipment and import-document requirements
✓Exact HS classification confirmed only after material, construction, use and destination are known
Buyer decision support
Questions procurement teams ask before quotation.
What should a Half Couplings RFQ include?
Include Fitting type, Class/schedule, Socket/thread standard, Material grade, Product form, Material / UNS / grade. Also state quantity, destination, delivery target and the required inspection or certification level.
Which standards can apply to Half Couplings?
ASME B16.11 and ASTM A182/A105 as applicable; Buyer-nominated ASTM/ASME/API/EN/DIN/JIS product standard; EN 10204 material certification level or buyer equivalent; Applicable dimensional, testing and pressure-system code requirements. The buyer must identify the governing standard and edition; a reference here is not a certification or suitability claim.
How is Half Couplings inspected before shipment?
The agreed plan can include Dimensions/thread gauging, PMI/material, Hardness/NDT where required, Material grade / chemistry and MTC where required, UNS / ASTM / ASME / EN specification match. Acceptance criteria and sampling are fixed before inspection, and a failed quality gate is not released for shipment.
How is the export price for Half Couplings confirmed?
Price is requested only after specification, quantity, packing, inspection, delivery basis and destination are clear. Supplier price, India Supply Solutions service fee, testing, packing and logistics scope are kept commercially transparent.
Which Half Couplings sizes and variants can be sourced?
Start the RFQ with Fitting or branch type, NPS / DN connection sizes, Pressure class / schedule, Socket depth or thread standard, Run × branch / end configuration, Material grade and product standard. Forged fitting quotation depends on connection size, class and end system. Website examples are enquiry selectors, not a promise of stock or universal manufacturer capability.
Start sourcing
Start a Half Couplings sourcing review
We evaluate supplier capability, commercial terms, specification alignment and the required inspection plan before shipment.