사전 토크 플랜지리스 피팅은 올바른 토크에 도달 할 때까지 캡의 저항이 증가 할 때 클릭으로 손으로 꽉 끼는 피팅을위한 고유 한 연결을 제공합니다. 그것은 PP 또는 PTFE 재료로 만들어지며 가스 또는 액체 이동을위한 사전 토크 너트와 페룰이 함께 제공됩니다. 이들스레드 피팅1.6/2.0/2.5/3.0/3.2 mm의 외부 직경을 튜빙 할 수 있습니다.
Nut Specification
Ferrule Specification
Color | Blue | Yellow | Red | ||||
Nut |
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Torque Range | 0.11-0.15N/m | 0.15-0.20N/m | 0.20-0.25N/m | ||||
Operating Environment | Room Temperature and Pressure Tube wall thickness≤0.5mm | Room Temperature and Pressure Tube wall thickness>0.5mm | Temperature<100℃ Pressure>0.8Mpa Tube WT>0.5mm |
Dimension (unit: mm)
1. Choose 1/4-28 nut when receiving port is 1/4-28; Choose M6 nut when receiving port is M6.
2. Before connecting fittings, ensure the end of the tubing has a clean, square, burr-free cut. This is very important, as the square cut helps the tubing make full contact with the bottom of the mating port. Neglecting to properly cut the tubing could lead to dead volume, resulting in peak distortion such as fronting, tailing or broadening.
3. Two-Piece Fittings Installation Steps:
a. Slide the nut, followed by the ferrule, at least 3/16” (4.7625mm) from the end of the clean cut tubing
b. Insert the assembly into the receiving port, pushing the tubing into the port until it bottoms out.
c. Finger or wrench tighten the fittings until the cap comes out "click" which means properly tightened
d. After several uses (especially at high pressure) the ferrule should be replaced.