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Bulk Head Straight Coupling

Elparindustries logo
Elparindustries
Manufacturer, Contractor, Trader, Exporter — Pune, Maharashtra, India · Replies in ~24–48 hours
FIEO Registered Export Ready
Price on request In stock
MOQ: 500 NOS
Lead time: On request
GST invoice
Origin: India
Export ready
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Export Snapshot
Minimum order
500 NOS
HSN Code
87089900
Origin
India
Lead time
On request
Port of dispatch
On request
Packaging
Standard export packaging
Shelf life / storage
As per product specification
Export markets served
India flag IN
Ability to customise
As per OEM brief
Values shown are for Elparindustries.
EEPC REGISTRATION CERTIFCATE
Company Elparindustries
Elparindustries logo
Elparindustries

Registered address: PUNE, MAHARASHTRA, India. Industry: Others › Other.

FIEO Registered
View profile →
Established
Not shared
Employees
–
GST
27ANGPS2324G1Z1
IEC code
Not shared
Export markets
India flag IN
Member since
May 2021
Turnover
$250,000 - $1 MM
Incorporation type
On request
Product details

Application Fit Across Industrial Systems

Use cases include process panels, hydraulic manifolds, and instrument enclosures where a straight-through coupling minimizes routing complexity. Procurement evaluates thread compatibility, sealing method, and coupling exposure to environmental conditions.

Technical Attributes and Inspection

Key checks include thread form, coupling length tolerances, and sealing face flatness. Materials are selected for fluid compatibility and durability. Dimensional inspection reports provide verification for incoming inspection and assembly acceptance.

Sourcing and Packaging

Lead time varies by material and finishing choices. Protective packing and consolidated shipping are offered to reduce handling risk. Documentation such as material certificates and inspection sheets can be included with batches.

Request Volume Quotation

Submit part requirements and panel details to receive production pricing and lead-time estimates.

Frequently Asked Questions

  • Can this coupling be produced to different thread standards and lengths? Yes. Provide thread spec and required coupling length to obtain a tailored quote. (moq_bulk_order)
  • What affects the unit price? Material grade, length tolerance, and finish options influence cost. Higher inspection levels can also affect pricing. (pricing_cost)
  • Are inspection certificates available? Dimensional inspection reports and material certificates are available per batch. (certifications_compliance)
  • How are couplings prepared for shipment? Parts are protected with thread covers and packed in cartons sized by quantity and geometry. (logistics_delivery)
Description provided by Elparindustries.

Bulkhead straight coupling with threaded or compression ends

Manufactured as per IS 9768, DIN 2353, ISO 8434

Brass, stainless steel, carbon steel, nylon, plastic

Locknut with O-ring or sealing washer for leak-proof bulkhead sealing

BSP (BSPP, BSPT), NPT, compression, push-to-connect fittings

From 1/8" up to 1" (and metric equivalents)

Up to 6000 psi depending on material and size

Hydraulic/pneumatic systems, fuel/oil/coolant lines, panel-mounted fluid and gas transfer

Customized bulkhead straight body manufacturing available

Specifications
Material Options
Brass (corrosion resistant), Stainless Steel (chemical resistant), Carbon Steel (high strength), Nylon/Plastic (lightweight, non-corrosive)
Thread Standards
BSP (parallel and tapered), NPT (tapered)
Seal Type
O-ring or washer secured by locknut
Sizes Range
1/8 inch to 1 inch or metric equivalents
Pressure Range
Up to 6000 psi
Compliance
IS 9768, DIN 2353, ISO 8434
Application Environment
Industrial fluid transfer, hydraulic & pneumatic systems, instrumentation panels
Mounting Style
Through bulkhead/panel with locknut fastening
Use cases
Category
Industrial Pipe Fittings > Couplings > Bulkhead Couplings
Primary application
Brand
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials Elparindustries
Minimum order
500 NOS
Lead time
On request
Payment terms
As per negotiated commercial agreement
Frequently asked by buyers
What materials are available for bulkhead straight couplings and how do I select the best one for my application?

Bulkhead straight couplings are available in brass, stainless steel, carbon steel, and nylon/plastic. Brass is suited for corrosion resistance in air and water systems, stainless steel offers superior chemical and corrosion resistance for harsh or food-grade environments, carbon steel is ideal for heavy-duty high-pressure hydraulic or pneumatic systems, and nylon/plastic options are best for lightweight, low-pressure fluid applications.

How does the sealing mechanism work in bulkhead straight couplings to avoid leaks through panels?

The coupling body passes through the bulkhead, and a locknut fastened on the opposite side compresses an O-ring or sealing washer against the mounting surface. This compression creates a tight, leak-proof seal through the panel, ensuring no fluid or gas escapes at the bulkhead interface.

Can bulkhead straight couplings be customized for non-standard sizes or thread types?

Yes, we offer customized bulkhead straight couplings manufactured as per client specifications beyond the standard sizes (1/8" to 1") and thread options (BSP, NPT, compression). Custom designs cater to unique installation or system requirements.

What is the maximum pressure rating these bulkhead straight couplings can handle?

Depending on the chosen material and size, these couplings can withstand pressures up to 6000 psi, making them suitable for a wide range of high-pressure hydraulic and pneumatic applications.

What thread standards do these couplings comply with for international compatibility?

The couplings comply with BSP (both BSPP and BSPT), commonly used in Europe and Commonwealth countries, and NPT threading, which is prevalent in North America, ensuring global application compatibility.

Question not answered? Sellers typically reply within 24–48 hours.

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