MARINE FIRE HOSE COUPLING COMPARISON IMPA 330854 IMPA 330855 IMPA 330856 IMPA 330857 IMPA 330858 IMPA 330875 IMPA 330876 IMPA 330851 IMPA 330852 IMPA 330853
Price:
1
MOQ:
1
Delivery Time:
Stock
Brand:
OEM/GMV
Product Description
Marine Fire Hose Coupling Comparison Table
MARINE FIRE HOSE COUPLING COMPARISON IMPA 330854 IMPA 330855 IMPA 330856 IMPA 330857 IMPA 330858 IMPA 330875 IMPA 330876 IMPA 330851 IMPA 330852 IMPA 330853
(Machino / Storz / Nakajima) Suitable for quotation sheet, inquiry list and BOM
1. General Specification Table
| Item | MACHINO Coupling | STORZ Coupling | NAKAJIMA Coupling |
|---|---|---|---|
| English Name | Machino type coupling | Storz coupling | Nakajima type coupling |
| Standard | JIS B9911 | DIN 14307 | JIS F7335 |
| Gender Feature | Male & female must be matched | Unisex, same size inter‑connectable | Unisex, lock by 90° rotation |
| Locking Method | Axial push‑in engagement | Two‑lug quarter‑turn lock | Lug‑type 90° twist lock |
| Typical Vessel Application | Japanese & Korean vessels, domestic Japanese‑style ships | European vessels, international ocean‑going ships | Old JIS standard vessels, partial Korean ships |
| Common Material | Brass / Aluminum Alloy | Brass / Aluminum Alloy | Brass / Aluminum Alloy |
| Working Pressure | 1.6 MPa | 1.6 MPa | 1.6 MPa |
| Test Pressure | 2.4 MPa | 2.4 MPa | 2.4 MPa |
| Interchangeability | Cannot connect directly among three types, adapter required | Cannot connect directly among three types, adapter required | Cannot connect directly among three types, adapter required |
2. Size & IMPA Code List
Machino Type
| DN | Inch | IMPA No. |
|---|---|---|
| DN25 | 1" | IMPA 330854 |
| DN40 | 1‑1/2" | IMPA 330855 |
| DN50 | 2" | IMPA 330856 |
| DN65 | 2‑1/2" | IMPA 330857 |
| DN75 | 3" | IMPA 330858 |
| DN25 | 1" | IMPA 330854 |
| DN40 | 1‑1/2" | IMPA 330855 |
| DN50 | 2" | IMPA 330856 |
| DN65 | 2‑1/2" | IMPA 330857 |
| DN75 | 3" | IMPA 330858 |
Storz Type
| Model Code | DN | Inch | IMPA No. |
|---|---|---|---|
| Storz‑52C | DN50 | 2" | IMPA 330875 |
| Storz‑75B | DN65 | 2‑1/2" | IMPA 330876 |
| Storz‑52C | DN50 | 2" | IMPA 330875 |
| Storz‑75B | DN65 | 2‑1/2" | IMPA 330876 |
Nakajima Type
| DN | Inch | IMPA No. |
|---|---|---|
| DN40 | 1‑1/2" | IMPA 330851 |
| DN50 | 2" | IMPA 330852 |
| DN65 | 2‑1/2" | IMPA 330853 |
| DN40 | 1‑1/2" | IMPA 330851 |
| DN50 | 2" | IMPA 330852 |
| DN65 | 2‑1/2" | IMPA 330853 |
3. Common Accessories
- Cap: protective cap for each coupling series
- Adapters: ‑ Storz ↔ Machino adapter ‑ Storz ↔ Nakajima adapter ‑ Machino ↔ Nakajima adapter ‑ Coupling to BSP male / female thread adapter
- Hose tail: for crimping with fire hose
4. Quotation Sentences for Email (copy‑paste directly)
- Brass Machino type fire hose coupling DN50, JIS B9911, male & female set.
- Brass Storz coupling DN65(75B), DIN14307, unisex design.
- Brass Nakajima coupling DN65 per JIS F7335.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
QINGDAO GREAT MARINE MACHINERY CO,.LTD
Location
188# Chengyang industry park, Qingdao china.
Contact Person
Max