Нүүр хуудас> Багана> Valve body and valve cover leakage causes and solutions

Valve body and valve cover leakage causes and solutions

July 16, 2021
Causes 1. cast iron casting quality is not high, the valve body and the valve body with trachoma, loose tissue, slag and other defects 2. Day cold cracking; 3. Poor welding, there is slag, welding, stress cracking, etc. Defects 4. Cast iron valve is hit by heavy objects damage prevention and solutions 1. To improve the casting quality, strictly in accordance with the provisions of the pre-installation strength test; 2. For the temperature of 0 ° and 0 ° below the valve, insulation or heat should be mixed , Stop the use of the valve should be ruled out stagnant water 3. The weld consisting of the valve body and the valve cover should be carried out according to the relevant welding procedures, testing and strength testing should be carried out after welding; 4. Do not push the valve on the weight Material, does not allow the use of hand hammer impact on cast iron and non-metallic valves, large-diameter valve installation bracket. More Keywords Search: Valve
Холбоо барих

Author:

Ms. Wendy

Phone/WhatsApp:

+8613777124360

Алдартай бүтээгдэхүүнүүд
Аж үйлдвэрийн мэдээ
You may also like
Related Categories

Энэ нийлүүлэгчид мэйлээр илгээх

Гарчиг:
И-мэйл хаяг:
Захиа:

Your message must be betwwen 20-8000 characters

Холбоо барих

Author:

Ms. Wendy

Phone/WhatsApp:

+8613777124360

Алдартай бүтээгдэхүүнүүд
Аж үйлдвэрийн мэдээ

Холбоо барих

Лавлагаа илгээх

Бид таныг хурдан холбоо барих болно

Илүү хурдан холбоо барихын тулд илүү их мэдээллийг бөглөнө үү

Нууцлалын мэдэгдэл: Таны хувийн нууц нь бидэнд маш чухал зүйл юм. Манай компани таны хувийн мэдээллийг илүүд үздэг.

Илгээх