Fire Hose Coupling And Adapter
Fire hose coupling is made of aluminium alloy, the connection types are varieties, like GOST; STORZ; INST,etc.
This coupling can be used in fire hose to connect between fire hydrant, fire valve, fire nozzles,etc.
All these types are fire hose coupling.
FAQ:
Thread Type Fire Hose:
1. NH/NST
NH stands for National Hose and NST stands for National Standard Thread. This is often referred to as “fire hose thread” because fire departments use it the most. It’s popular on many fire hydrants and accessories.
Compatibility: Male NH/NST to Female NH/NST; Female NH/NST to Male NH/NST. Because these are not compatible with other thread types, adapters are used to connect the different types of couplings.
2. NPT
NPT stands for National Pipe Tapered and is mostly used in plumbing and industrial. It’s recommended to use plumber’s tape or thread-sealing paste.
Compatibility: Male NPT to Female NPT, NPTF, NPSM, NPSH; or Female NPT to Male NPT or NPTF.
3. NPSH/IPT
NPSH or IPT refers to National Pipe Straight Hose or Iron Pipe Thread. NPSH is a straight thread and is popular on low-pressure water suction and discharge hose couplings.
Compatibility: Male NPSH to Female NPSH, NPSM or Female NPSH or Male NPSH, NPT, NPTF and NPSM.
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