check the weight at least for one time per year,please do the service if the leak of one year more than 50g. c. Please do the hydrostatic tests at 25MPa if the extinguisher is 5 years old,also please do this test next per two years. d. Please recharge if it has been used, please full check the extinguisher before recharge. e.
Fire Hose Coupling Adaptor Brass John Morris Adaptor, Aluminium John Morris Adaptor Material; Brass , Bronze,Aluminum Accordance with BS336:1989 Standard. Connection thread: Female BSP , BSPT , NPT or in accordance to customers’ requirement . Connection thread: Female BSP , BSPT , NPT or in accordance to customers’ requirement .
our products with self-owned brand are widely distributed to the world and Chinese market. We are constantly innovating our service to meet the needs of our growing family of customers. Q: How long is your delivery time9 A: Generally it is 2-10 days if the goods are in stock.
3. We can offer high quality and competitive price. 4. We also can offer landing valves, fire hydrant valves, fire hose nozzles and many fittings for fire control in alu. 6. We also can offer fast delivery time and good service.
2,067 fire hose coupling products are offered for sale by suppliers on Alibaba.com, of which firefighting equipment accounts for 21%, pipe fittings accounts for 17%, and fire hose accounts for 13%.
A wide variety of fire hose coupling options are available to you,
There are 1,268 suppliers who sells fire hose coupling on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, from which the percentage of fire hose coupling supply is 1%, 99% respectively.