Brass BSPT Hose Tails – Hose Nipples
Brand: Cable Glands india | Price: US$ 16.00/Kg
Brass BSPT hose tails, also called hose nipples or barbed hose connectors, connect flexible hose to a compatible pipe-thread port through a male tapered R thread and a ribbed stem. Cable Glands india offers this family for OEM machinery, EPC utility systems, power-plant auxiliaries and distributors. Specify the ISO 7-1 connection arrangement and hose inside diameter independently. BSPT and BSPP are different connection systems and require the correct mating and sealing design. The listed product price is US$ 16.00/Kg.
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Detailed product overview
BSPT hose tails for international equipment
A BSPT hose tail provides a compact transition from a threaded port to flexible hose on equipment that uses the British pipe-thread family. The hose nipple normally includes wrench flats between its tapered thread and barbed stem. This gives assembly personnel a defined surface for tightening without gripping the hose area. The product belongs beneath the Brass Hose Barbs & Nipples family, while its BSPT designation identifies the specific threaded interface. A complete inquiry should name the port standard, nominal pipe size, hose bore and desired stem length.
R threads and compatible mating ports
The external tapered thread is designated R in the ISO 7-1 system. The mating internal thread must be specified through the appropriate connection design, including whether an approved parallel Rp or tapered Rc port is involved. A generic BSP description can obscure this distinction. Check the equipment drawing before selecting a hose tail. The seal is developed at the threaded joint with the specified assembly method and compatible sealing material. A port that looks similar or accepts the first few turns does not establish the correct pressure-tight connection.
BSPT versus BSPP and NPT
BSPP commonly refers to a parallel pipe thread that uses a separately designed sealing arrangement. It should not be treated as a direct substitute for a BSPT thread-sealing connection. NPT also belongs to a different thread system, so adapters must be identified by standard rather than nominal diameter alone. Cross-threading can damage both the hose nipple and an expensive equipment body. Keep R, G and NPT part references separate in the bill of materials. When an adapter is needed, specify both interfaces and assess the additional installed length.
Long and short hose stem configurations
Hose tails can use different engagement lengths to suit hose construction, assembly access and the chosen retention hardware. A longer stem may support more hose contact, but it also changes the available bend position and package envelope. A short stem can fit confined spaces only when the hose and clamp arrangement supports that geometry. Specify the barb count, maximum outside diameter, root diameter and shoulder location on the drawing. Installation space should include the hose wall, clamp housing and tool clearance rather than only the bare metal dimensions.
Flow passages and serviceability
The fitting’s internal bore connects the pipe port to the flexible hose, and abrupt changes can increase local restriction. Specify minimum flow passage and acceptable burr condition where small valves or equipment channels sit downstream. Consider whether the hose tail can be removed without disturbing neighboring components. Provide enough hexagon access for a suitable wrench and support the hose to limit bending loads on the threaded end. A serviceable layout can matter as much as fitting compactness when operators must replace hoses during planned maintenance.
Regional procurement without thread ambiguity
BSPT hose nipples may be requested as hose tails, hose stems, barbed connectors or screwed hose adapters. These commercial terms help describe the shape but do not replace a technical thread callout. International purchasing teams should issue a drawing with the R thread size and hose dimensions rather than translating the word nipple alone. Distributor labels can repeat the same information in a concise format. Material, finish and acceptance documents should remain tied to the part revision so repeat orders preserve the qualified assembly.
Key features
- Specified male tapered BSPT (R) connection
- Machined brass body with defined wrenching surfaces
- Barbed hose stem selected for the actual hose construction
- Bore, engagement length and finish controlled by drawing
- Material and inspection documentation agreed with the order
- Standard-family and custom configurations subject to quotation
R thread designation
Identify the thread family, size and required inspection on the purchase drawing. A controlled connection definition makes receiving inspection and assembly more consistent. Keep mating-port details with the fitting specification so replacement orders retain the same interface. Where the thread is coated, state the finished condition in which acceptance applies. Gauge results should be interpreted using the selected standard rather than a visual comparison with an unrelated adapter. Preserve the approved part reference on packing labels and delivery documentation.
BSPT and BSPP segregation
Hose selection begins with inside diameter, wall construction, hardness and the manufacturer’s fitting guidance. Nominal hose size alone does not define insertion force or pull-off resistance. Match the stem and retention method to the actual hose sample, particularly when changing suppliers. Clamp width and position should suit the supported portion of the stem. A qualified combination can then be recorded as an assembly specification. Any later change to hose material, clamp type or barb geometry should trigger a review of that combination.
Extended hose stem options
Critical metal dimensions include the wrenching envelope, minimum wall, connection length and bore transitions. Specify tolerances according to function rather than applying an unnecessarily tight tolerance to every surface. Check that the assembled fitting leaves room for tools and surrounding hoses. The approved drawing should identify inspection datums and finished dimensions. This supports meaningful first-article review and prevents a cosmetic dimension from obscuring an important fit requirement. Packaging should protect the surfaces used for sealing, retention and dimensional verification.
Hexagon access and service clearance
Machined passages should be free from loose chips and damaging burrs. The required cleanliness level depends on downstream equipment and the service medium. Small pneumatic valves and control passages may need a more explicit cleanliness requirement than general water-transfer equipment. Agree any washing, drying, particle inspection or protective capping requirement in the quotation. Evaluate leakage and retention on the completed hose assembly using an appropriate procedure. Do not infer a working-pressure rating from the fitting’s appearance, material description or heavy-duty label.
Controlled bore transitions
Natural brass, nickel and chrome finishes require different procurement details. A coating changes surface dimensions and may affect hose insertion, thread engagement or compatibility with the fluid. Specify the finish, relevant thickness and acceptance condition where coating is required. Sealants and installation lubricants must also be selected for the application. The completed connection should remain accessible for inspection and maintenance. Document the approved assembly sequence, replacement criteria and any restrictions on reusing the fitting after service.
Technical specifications
| Parameter | Selection and ordering requirement |
|---|---|
| Product category | Hose Fittings > Brass Hose Barbs & Nipples |
| Brand | Cable Glands india |
| Threaded connection | male tapered BSPT (R) |
| Thread reference | ISO 7-1 |
| Family nominal size range | 1/8 inch to 2 inch; confirm each thread and hose combination in quotation. |
| Hose end | Barbed stem for specified hose inside diameter and construction. |
| Body configuration | Straight adapter; custom lengths and profiles require drawing review. |
| Raw material | Approved brass grade and product form; see material tables. |
| Finish | Natural brass; nickel or chrome options by agreement. |
| Bore and dimensional tolerance | Defined on the accepted product drawing. |
| Pressure and temperature | Application-specific complete assembly limits; qualification required. |
| Retention | Compatible clamp, ferrule or explicitly qualified hose system. |
| Price | US$ 16.00/Kg |
| Supply and sales markets | India and international B2B inquiries; destination requirements confirmed at quotation. |
Raw material grades
The following are material options for technical review, not a declaration that every grade is stocked in every size. State the required material standard and supply condition. Lead content, corrosion behavior and manufacturing route must suit the final application.
| Grade | Material family | Engineering consideration |
|---|---|---|
| C36000 | Free-cutting leaded brass | Machined rod or bar components; assess lead restrictions. |
| CW614N / CuZn39Pb3 | European machining brass designation | Confirm product standard, temper and actual certificate. |
| CW617N / CuZn40Pb2 | Brass commonly specified for hot forming | Consider for a forged blank followed by machining. |
| C37700 | Forging brass | Potential forged component material; drawing approval required. |
| CW602N / CuZn36Pb2As | Dezincification-resistant brass family | Require the specified processing condition and corrosion evidence. |
| C69300 | Silicon-containing brass with low lead content | Consider for lead-restricted specifications; confirm finished-part requirements. |
International equivalents and sourcing comparisons
An equivalent trade description is not sufficient evidence of full interchangeability. The relationships below distinguish designation references from approximate alternatives. The approved drawing and certificate govern acceptance; do not substitute based solely on a catalog cross-reference.
| Specified designation | Related international or legacy term | Status of comparison |
|---|---|---|
| CW614N | CuZn39Pb3; legacy CZ121 terminology | Designation relationship; verify the applicable legacy and current specifications. |
| CW617N | CuZn40Pb2; C37700 often considered for similar forging duties | Functional comparison only; chemistry and acceptance limits may differ. |
| C36000 | CW614N / CZ121 machining-brass family | Common sourcing comparison, not a certified one-to-one substitute. |
| CW602N | CuZn36Pb2As; C35330 DZR family comparison | DZR behavior depends on composition, processing and test requirements. |
| C69300 | Silicon brass option | Do not assign an automatic EN equivalent without certificate review. |
Product types and variants
| Variant | Typical design purpose | Information to specify |
|---|---|---|
| BSPT straight hose adapter | Direct port-to-hose transition | Pipe size, hose bore and overall length |
| Short hose stem | Compact assembly envelope | Qualified hose engagement and clamp space |
| Extended hose tail | Additional supported hose length | Stem dimensions and required bend clearance |
| Heavy or light body profile | Match the application envelope and material mass | Minimum walls and validated assembly limits |
| Natural or plated brass | Application-specific surface condition | Finish, thickness where applicable and inspection |
| Drawing-based custom part | OEM connection integration | Drawing revision, alloy, quantity and documentation |
Use a complete callout such as an R thread designation plus the hose inside diameter and drawing revision. The nominal pipe size is not a direct measurement of the hose bore or thread outside diameter. If the customer’s drawing says only BSP, clarify the sealing arrangement during technical review before selecting BSPT or BSPP. Translated commercial names should retain the thread designation unchanged.

Applications in industry
| Customer / industry | Potential application | Selection priority |
|---|---|---|
| Electrical OEMs | Auxiliary water and air connections on BSP-threaded machinery | Identify the R thread and approved mating port. |
| EPC contractors | Utility package hose tails and maintenance connections | Coordinate thread schedules across imported equipment. |
| Power utilities | Plant auxiliaries and approved service-water lines | Confirm fluid compatibility and hose assembly limits. |
| Distributors | BSPT hose nipple ranges for regional equipment | Label R thread size separately from hose bore. |
Application examples identify possible uses after engineering approval. They do not assign suitability for hazardous fluids, high-pressure hydraulics, fuel gas or critical safety systems. Assess fluid compatibility, pressure cycling, external loading and hose retention for the actual equipment. Electrical OEMs should integrate the fluid connection into their machine risk and maintenance review.
Manufacturing process
Drawing review and material preparation
Manufacturing starts with an agreed drawing and inspection plan. The review establishes thread identity, hose geometry, minimum bore, material condition and finish. Suitable rod or bar can be prepared for machining; a forging route may be considered when the design and selected alloy justify it. Material identification should remain associated with the production batch. A change in stock form or grade requires review against the accepted specification.
Machining, threading and finishing
Turning forms the hose stem, shoulders and body features, while drilling or boring produces the flow passage. The threaded end is machined with tooling appropriate to the specified connection. Deburring removes loose edges at the entry, barb transitions and bore exits. Cleaning precedes any agreed coating operation. Finished dimensions and thread acceptance must account for the surface treatment so that a compliant uncoated blank does not become an unacceptable finished fitting.
Inspection, packing and release
Inspect critical dimensions and threads using the agreed methods. Where performance testing is specified, define the test medium, procedure, sample plan and acceptance criteria before production. Protect machined connections during packing and identify the part number and revision on the shipment. Retain the agreed inspection evidence for customer review. Assembly qualification uses the intended hose and retention hardware; checking the bare metal fitting alone cannot establish complete hose connection performance.
Quality standards and certifications
| Reference / document | Relevant scope | What to confirm |
|---|---|---|
| ISO 7-1 | Thread definition for the ordered variant | Applicable edition, class and inspection requirements. |
| Material product specification | Chemistry and properties of the selected stock | Grade, product form, temper and certificate traceability. |
| Dimensional inspection report | Drawing compliance | Critical dimensions and acceptance tolerances. |
| ISO 9001 certificate, if contractually required | Supplier quality management system | Current certificate, issuing body, location and scope. |
| Regulatory or application approvals | Destination and service-specific requirements | Evidence for the actual finished product; no blanket approval implied. |
| Assembly test documentation | Agreed leakage or retention validation | Actual hose, clamp, conditions and acceptance criteria. |
References to standards describe requirements that may be specified; they are not claims of third-party certification. Confirm required certificates during procurement. Do not infer potable-water, food-contact, oxygen-service, pressure-equipment or hazardous-area approval from the product family name. Documentation and any special tests must be expressly included in the accepted order.
Why choose Cable Glands india
Use Cable Glands india as a sourcing contact for a clearly specified brass hose connection. A useful industrial quotation connects the drawing, material, thread system, hose requirement and inspection scope to the ordered part. This makes technical comparisons more meaningful than comparing nominal size and price alone. OEMs can submit repeat-production requirements, while EPC buyers can include project documentation and destination conditions. Distributors should request consistent variant identification and packaging details for their inventories.
The product information supports a practical engineering review: select the correct interface, check the hose assembly and confirm documentation before order release. The listed kilogram price gives a common commercial reference, while finished-part mass determines the material-weight basis for a particular configuration. Discuss custom geometry, surface treatment and testing in the same inquiry so the quotation describes the required supply rather than an assumed generic fitting.
Frequently asked questions
What does this product connect?
Brass BSPT Hose Tails – Hose Nipples connect a compatible flexible hose to a male tapered BSPT (R) pipe-thread interface. The hose stem and threaded end must each match their mating component. Specify both connection sizes and the intended assembly method.
Which thread standard should I specify?
Use ISO 7-1 for the relevant BSPT variant. Include nominal size and any required class or inspection details. Similar appearance or partial engagement does not establish interchangeability with another thread system.
How do I choose the hose size?
Use the actual hose inside diameter, construction and manufacturer’s fitting recommendations. Confirm the barb geometry and retention hardware with the intended hose. A pipe-thread size does not directly specify the hose bore.
Is a hose clamp required?
Use the retention method specified for the qualified hose assembly. This may involve a suitable clamp or ferrule. A push-on arrangement is acceptable only where the hose and fitting system is explicitly designed and approved for that method.
What are the pressure and temperature ratings?
The complete hose assembly determines operating limits. Provide working pressure, transients, temperature, fluid and duty cycle for review. No universal pressure or temperature rating is assigned to every size, alloy and hose combination on this page.
Can these fittings be used for drinking water or food service?
Only select a configuration supported by the required finished-product approvals and material documentation. A brass designation, low lead content or food-grade hose alone does not establish approval of the complete fitting and assembly.
Are the brass grades internationally interchangeable?
The comparison table supports initial sourcing discussions. It does not authorize substitution. Check chemistry, product form, temper, mechanical properties and corrosion requirements against the drawing and material certificate before accepting another designation.
Can I order a custom hose stem or finish?
Submit a dimensioned drawing with thread, hose details, bore, lengths, hexagon, alloy and finish. Feasibility, tooling, inspection documents, minimum order quantity and delivery schedule are confirmed through the quotation.
What is the listed price and quotation basis?
The listed price is US$ 16.00/Kg. State quantity, estimated finished-part mass and delivery destination when requesting an order quotation. Confirm the scope for finishing, testing, packaging, freight and taxes before purchase.
Which documents should accompany an industrial order?
Request the material certificate, dimensional report, thread inspection evidence and any agreed assembly test records. If a project requires a current third-party certificate, confirm its scope and applicability to the ordered product before approval.
Equivalent terms in international purchasing
These commercial equivalents assist multilingual inquiries. Retain the exact thread designation and drawing dimensions when translating an order; regional terminology alone does not define a connection standard.
| Language | Equivalent product and related terms |
|---|---|
| Spanish | espiga de latón BSPT; racor para manguera; boquilla para manguera |
| Russian | латунный штуцер BSPT; хвостовик для шланга; шланговый ниппель |
| French | embout cannelé en laiton BSPT; raccord pour tuyau souple; tétine de raccordement |
| Portuguese | espigão de latão BSPT; bico para mangueira; conexão roscada |
| Italian | portagomma in ottone BSPT; nipplo portagomma; raccordo per tubo flessibile |
Linked parts and related products
- Brass Hose Barbs & Nipples
- Brass NPT Hose Barbs
- Brass NPTF Hose Barbs
- Brass Female NPT-NPTF Hose Nipples
- Brass Hose Fittings
- Hose Menders, Connectors and Splices
- Fluid Power Accessories and Components
- Pneumatic Fittings and Air Accessories
Request a technical quotation
Send the drawing or dimensioned requirement, thread type and size, hose specification, fluid, pressure, temperature, quantity, material grade and finish. Include inspection documents and delivery destination. Cable Glands india can review the required configuration and confirm the order scope, lead time and commercial terms. Listed price: US$ 16.00/Kg. Contact the sales team through the internal inquiry page to discuss your OEM, EPC, utility or distributor requirement.
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