Qinhuangdao City YuTian Science & Technology Co., Ltd is a high-tech enterprise integrating research, development and manufacture. The department includes investment casting equipment workshop, metallurgy equipment workshop, hose products workshop, and machining workshop. YuTian was accredited with ISO9001-2000 quality certification and granted by the state a license to manufacture, and won high and new technology industries prize in 2004.
With qualified technical personnel and advanced equipment, we have developed to be a main researching and manufacturing base among the enterprise of trade in China.
We have designed and manufactured "YUTIAN" brand series complete set of investment casting equipment with Silica sol pattern techniques, soluble-glass pattern techniques and soluble glass-Silica sol mixed pattern techniques. YUTIAN is willing to provide new technology result, new development advantage and new market domestic and abroad continually.
FLEXIBLE METAL HOSE
1: Annular hose
SPECIFICATION:
1)Nominal diameter ranges from 20 to 700. (mm)
2)Inner diameter ranges from 20.4 to 691. (mm)
3)The outer diameter: 28 - 810. (mm)
If the annular bellow is covered with one layer of net, its outer diameter ranges from 30 to 815. (Mm)
4)In the static state, the minimum bending radius ranges from 100 to 3500, while, in the dynamic state, from 180 to 7000. (mm)
5)One layer net: Nominal pressure ranges from 5.0 to 0.6. (Mpa)
Two layers nets: Nominal pressure ranges from 8.0 to 1.0 (Mpa)
2: Helical hose
SPECIFICATION:
1)Nominal diameter ranges from 6 to 50. (mm)
2)Inner diameter ranges from 6.3 to 50.8. (mm)
3)The outer diameter of the spiral bellow ranges from 9.0 to 61.5. (mm)
If the spiral bellow is covered with one layer of net, its outer diameter ranges from 10.5 to 63.5. (Mm)
4)In the static state, the minimum bending radius ranges from 35 to 240, while, in the dynamic state, from 150 to 780. (min)
5)One layer net: Nominal diameter ranges from 6.4 to 2.5. (Mpa)
Two layers nets: Nominal diameter ranges from 10.0 to 4.0. (Mpa)
3: Hose Assembly
4: Hose coupling
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BELLOWS, EXPANSION JOINT
YuTian has the most advanced bellow forming machine in domestic with the max forming diameter being up to 6 m. We can also design and produce special standard bellow expansion joint according to customer's requirements. Yutian has qualified with ISO9001:2000. Welcome customers home and abroad to contact with us.
Main products:
1. Axial bellow expansion joint
a. universal internally pressurized expansion joint
b. high temperature resistant axial internally pressurized expansion joint
c. telescope axial expansion joint
d. twin tied axial expansion joint
e. twin seated bellows expansion joint
f. externally pressurized axial expansion joint
g, unrestrained bellows expansion joint
h. directly buried bellows expansion joint
i. directly buried externally pressurized axial expansion joint
j. one-off directly buried internally pressurized bellows expansion joint
2. Lateral Type, Angular Type and pressure balanced bellows expansion joints
a. three-directional small tied expansion joint
b. lateral big tied expansion joint
c. gimbal hinged lateral expansion joint
d. single hinged lateral expansion joint
e. single hinged expansion joint
f. gimbal hinged expansion joint
g. straight pressure balanced expansion joint
h. bend pressure balanced expansion joint
i. straight pressure balanced expansion joint of nearby passing type
3. Rectangle bellow expansion joint, nonmetal expansion joint, special expansion joint, piping bracket.
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