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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
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
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
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
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
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
Specifications
Model Number :
DN15-DN65
Supply Ability :
10000pcs per week
MOQ :
1
Delivery Time :
Stock
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Price :
1
Certification :
ABS/BV/DNV/CCS/LR/KR
Place of Origin :
QINGDAO CHINA
Brand Name :
OEM/GMV
Packaging Details :
plywood
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 |

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

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 |

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

Nakajima Type

DN Inch IMPA No.
DN40 1‑1/2" IMPA 330851
DN50 2" IMPA 330852
DN65 2‑1/2" IMPA 330853

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

| DN40 | 1‑1/2" | IMPA 330851 |
| DN50 | 2" | IMPA 330852 |
| DN65 | 2‑1/2" | IMPA 330853 |

3. Common Accessories

  1. Cap: protective cap for each coupling series
  2. Adapters: ‑ Storz ↔ Machino adapter ‑ Storz ↔ Nakajima adapter ‑ Machino ↔ Nakajima adapter ‑ Coupling to BSP male / female thread adapter
  3. Hose tail: for crimping with fire hose

4. Quotation Sentences for Email (copy‑paste directly)

  1. Brass Machino type fire hose coupling DN50, JIS B9911, male & female set.
  2. Brass Storz coupling DN65(75B), DIN14307, unisex design.
  3. Brass Nakajima coupling DN65 per JIS F7335.
    IMPA Name Specification Unit
    330852 Hose Coupling Size:50A(2),Type:Nakajima,Standard:JIS F-7335,Connection:Interlocking
    330853 Hose Coupling Size:65A(2-1/2),Type:Nakajima,Standard:JIS F-7335,Connection:Interlocking
    330854 Hose Coupling Size:25A(1),Type:Machino,Standard:JIS B-9911,Connection:Inserting
    330855 Hose Coupling Size:40A(1-1/2),Type:Machino,Standard:JIS B-9911,Connection:Inserting
    330856 Hose Coupling Size:50A(2),Type:Machino,Standard:JIS B-9911,Connection:Inserting
    330857 Hose Coupling Size:65A(2-1/2),Type:Machino,Standard:JIS B-9911,Connection:Inserting
    330858 Hose Coupling Size:75A(3),Type:Machino,Standard:JIS B-9911,Connection:Inserting
    330859 Hose Coupling Size:40A(1-1/4),Type:John Morris,Standard:B.S.336,Connection:Interlocking
    330860 Hose Coupling Size:50A(2),Type:John Morris,Standard:B.S.336,Connection:Interlocking
    330861 Hose Coupling Size:65A(2-1/2),Type:John Morris,Standard:B.S.336,Connection:Interlocking
    330862 Hose Coupling Size:40A(1-1/4),Type:Nor,Standard:Norwegian,Connection:Interlocking
    330863 Hose Coupling Size:50A(2),Type:Nor,Standard:Norwegian,Connection:Interlocking
    330864 Hose Coupling Size:65A(2-1/2),Type:Nor,Standard:Norwegian,Connection:Interlocking
    330865 Hose Coupling Size:1-1/2",Type:(USA)ANSI Pin,Standard:NH(NST),Connection:Screw Connecting
    330866 Hose Coupling Size:2-1/2",Type:(USA)ANSI Pin,Standard:NH(NST),Connection:Screw Connecting
    330867 Hose Coupling Size:1-1/2",Type:(USA)ANSI Pin,Standard:NPSH,Connection:Screw Connecting
    330868 Hose Coupling Size:2-1/2",Type:(USA)ANSI Pin,Standard:NPSH,Connection:Screw Connecting
    330869 Hose Coupling Size:1-1/2",Type:(USA)ANSI Slotter,Standard:NH(NST),Connection:Screw Connecting
    330870 Hose Coupling Size:2-1/2",Type:(USA)ANSI Slotter,Standard:NH(NST),Connection:Screw Connecting
    330871 Hose Coupling Size:1-1/2",Type:(USA)ANSI Slotter,Standard:NPSH,Connection:Screw Connecting
    330872 Hose Coupling Size:2-1/2",Type:(USA)ANSI Slotter,Standard:NPSH,Connection:Screw Connecting
    330873 Hose Coupling Size:40A(1-1/2),Type:French,Standard:NF-S61-704,Connection:Interlocking
    330874 Hose Coupling Size:65A(2-1/2),Type:French,Standard:NF-S61-705,Connection:Interlocking
    330875 Hose Coupling Size:52C(2),Type:Storz,Standard:DIN 14302,Connection:Interlocking
    330876 Hose Coupling Size:75B(3),Type:Storz,Standard:DIN 14303,Connection:Interlocking
    330877 Hose Coupling Size:25A(1),Type:BSP & PF,Standard:BSP 21 JIS B-0202,Connection:Screw Connecting
    330878 Hose Coupling Size:40A(1-1/2),Type:BSP & PF,Standard:BSP 21 JIS B-0202,Connection:Screw Connecting
    330879 Hose Coupling Size:50A(2),Type:BSP & PF,Standard:BSP 21 JIS B-0202,Connection:Screw Connecting
    330880 Hose Coupling Size:65A(2-1/2),Type:BSP & PF,Standard:BSP 21 JIS B-0202,Connection:Screw Connecting
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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

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Product Detail
Model Number :
DN15-DN65
Supply Ability :
10000pcs per week
MOQ :
1
Delivery Time :
Stock
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Price :
1
Contact Supplier
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
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
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

QINGDAO GREAT MARINE MACHINERY CO,.LTD

Site Member
5 Years
qingdao
Since 2015
Business Type :
Manufacturer, Exporter, Seller
Main Products :
AIR VENT HEAD, JIS BRONZE MARINE VALVE, JIS CAST IRON MARINE VALVES
Employee Number :
10~50
Certification Level :
Site Member
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