Question 1: What is "SDS" ("MSDS")?
November 12,2018 Regulations and Certificate
Answer 1: "SDS" ("MSDS") stands for "(Material) Safety Data Sheet." "Safety Data Sheet" is a material-based datasheet. If you need "SDS" ("MSDS"), please send your inquiry from here.
Question 1: What is the lifetime of hose/tube?
Juni 02,2018 General Questions about Hose/Tube
Answer 1: We are afraid that we cannot set the general lifetime, since the lifetime of the hose heavily depends on using conditions and using environments. If you find the following features, we strongly recommend that it is time to replace into a new hose. ...Tear, Scratches, swelling, crack, curve, deformation, and exposure of reinforced ...
Question 2: Our customers request a certificate of RoHS 2 compliance. Can we obtain?
November 12,2018 Regulations and Certificate
Answer 2: Yes, we can issue a certificate of RoHS 2 compliance. Please click here.
Question 3: Our customers request a certificate of REACH or SVHC compliance. Can we obtain?
November 12,2018 Regulations and Certificate
Answer 3: Yes, we can issue a certificate of REACH or SVHC. Please fill out the form from below.
Question 4: When we export HAKKO products to foreign countries, the certificate of non-applicability is required. Could you please issue this certificate?
November 12,2018 Regulations and Certificate
Answer 4: Yes, we can issue this certificate upon request. Please send your request from this form.
Question 2: What happens to the working pressure at a higher temperature?
Juni 02,2018 General Questions about Hose/Tube
Answer 2: As temperature goes up, hose/tube gets soften, leading to lower working pressure. Each product has technical data regarding "Relationship between Working Temperature and Maximum Working Pressure." Please check this data for each product.
Question 3: How do we cut hose/tube?
Juni 02,2018 General Questions about Hose/Tube
Answer 3: You can cut a tube with a tube-cutter. For a hose, you can cut with a knife or a hose cutter. To cut a spring hose, make sure to cut the spring wire off neatly with a nipper.
Question 4: In what ways do we dispose of hose/tube?
Juni 02,2018 General Questions about Hose/Tube
Answer 4: In case of disposing, please follow the local governmental regulations.
Question 5: What is the difference between burst pressure and working pressure?
Juni 02,2018 General Questions about Hose/Tube
Answer 5: Burst pressure is the value of pressure when hose gets burst after adding pressure to the hose. Usually, a yarn-casting off or pinhole bursting occurs when hoses get burst. Burst pressure is usually as four times as working pressure. Also, depending on the temperature, working and burst pressure might change.
Question 6: Why does the hose change the color into white if the hot water is transferred to the transparent PVC hose?
Juni 02,2018 General Questions about Hose/Tube
Answer 6: By pouring the hot water into the hose, the part of water molecule goes into the PVC hose. This is called moisture absorption. The hose looks like white if the water molecule goes into the PVC resin hose due to the fact that a refraction angle changes. If the hose turns white, there ...
