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304 stainless steel card needle valve / valve / valve / flow control valve

Features: high voltage capability, reliable connection, good sealing and repeatability, convenient maintenance and installation characteristics such as safe and reliable working principle is: the steel sleeve joint card inserted into the card sleeve, the sleeve nut, with card sets, cut and seal tube. Advantages: it does not need welding when it is connected with the steel pipe, which is beneficial to fire prevention, explosion prevention and aerial operation, and can eliminate the disadvantages caused by careless welding.

discount 70% in 2018-09-22 to 2018-09-24
price: USD$ 22.40
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Name: stainless steel card needle valve, cut-off valve.Od dimensions: 1/8=3.17 mm, 1/4=6.35 mm, 3/8=9.53 mm, 1/2=12.7 mm, 3/4=19.05 mm


Assembling method of clamp type pipe joint:  In addition to the material, manufacturing accuracy, heat treatment and other aspects of the quality of the sleeve type pipe joint, the relationship between the sleeve and the assembly quality is also very important, so the assembly method should be carried out as follows.

1:Cutting the pipe on the special machine tool according to the required length can also be saw by hand. The verticality of the section and the center line of the pipe can not be greater than half of the tolerance of the pipe location.

2:Remove the inside, outside burr, metal chip and dirt of the end of the pipe.

3:Remove rust oil and dirt from each part of the pipe joint.

4:According to the order of the curtain, clamping sleeves on the pipe, and the pipe is inserted into the connector body bore bottom, put the card. Tighten the nut and rotate the tube until it does not move. Then tighten the nut1~1 1/3Ring.