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Single ball rubber joints

Model: KXT type
Nominal diameter: DN50 ~ 3000mm, NPS2 "~ 12"
Nominal pressure: PN0.6 ~ 6.0MPa
Temperature: -15 ~ 115 ℃, special up to -30 ~ 250 ℃
Medium: air, compressed air, water, sea water, hot water, oil, acids, Alkalis and other chemicals

Flange: BG4216.3 ~ 4216.


Serial number name material
1 Inner and outer plastic NR, NBR, EPDM
2 The main skeleton Nylon cords
3 Pressurized steel wire Copper wire
4 Flange Q235


Technical conditions

model KDF-1 KDF-2 KDF-3 KDF-4 KDF-5 KDF-6
Working pressure MPa (Kgf / cm2) 0.6 (6) 1 (10) 1.6 (16) 2.5 (25) 4.0 (40) 6.0 (60)
Burst pressure MPa (Kgf / cm2) 1.8 (18) 3.0 (30) 4.8 (48) 5.5 (55) 6.5 (65) 7.5 (75)
Degree of vacuum KPa (mmHg) 32 (240) 53.3 (400) 86.7 (630) 100 (750) 115 (830) 125 (930)
Applicable temperature ℃ -15 ~ 115 ℃, especially up to -30 ~ 250 ℃
Suitable media Air, compressed air, water, sea water, hot water, oil, acid, alkali and so on.


The main connection size

Nominal diameter DN Long type Short
mm inch Long length mm Long axial displacement mm Long horizontal displacement mm Longdeflection angle (a1 + a2) ° Short length mm Short axial displacement mm Short horizontal displacement mm Short deflection angle (a1 + a2) °
elongation compression elongation compression
50 2 105 7 10 10 15 ° 150 8 12 12 15 °
65 115 7 13 11 15 ° 150 8 12 12 15 °
80 3 135 8 15 12 15 ° 150 8 12 12 15 °
100 4 150 10 19 13 15 ° 150 8 12 12 15 °
125 5 165 12 19 13 15 ° 150 10 15 15 15 °
150 6 180 16 20 14 15 ° 150 10 18 12 12 °
200 8 210 16 25 22 15 ° 150 10 18 12 12 °
250 10 230 16 25 22 15 ° 200 14 20 18 12 °
300 12 245 16 25 22 15 ° 200 14 20 18 12 °
350 14 255 16 25 22 15 ° 200 14 20 18 12 °
400 16 255 16 25 22 15 ° 200 14 20 18 12 °
450 18 255 16 25 22 15 ° 200 14 20 18 12 °
500 20 255 16 25 22 15 ° 200 14 20 18 12 °
600 24 260 16 25 22 15 ° 200 14 20 18 12 °
700 28 320 16 25 22 15 ° 200 14 20 18 12 °
750 30 260 16 25 22 15 ° 260 16 25 22 15 °
800 32 340 16 25 22 15 ° 260 16 25 22 12 °
900 36 370 16 25 22 15 ° 260 16 25 22 12 °
1000 40 400 18 26 24 15 ° 260 16 25 22 12 °
1200 48 420 18 26 24 15 ° 260 16 25 22 12 °
1400 56 450 20 28 26 15 ° 350 18 24 22 12 °
1500 60 500 20 28 26 15 ° 300 18 24 22 12 °
1600 64 500 25 35 30 10 ° 350 18 24 22 8
1800 72 550 25 35 30 10 ° 500 22 30 25 8
2000 80 550 25 35 30 10 ° 450 22 30 25 8
2200 88 580 25 35 30 10 ° 400 22 30 25 8
2400 96 610 25 35 30 10 ° 500 22 30 25 8
2600 104 650 25 35 30 10 ° 550 22 30 25 8
2800 112 680 25 35 30 10 ° 550 22 30 25 8
3000 120 680 25 35 30 10 ° 550 22 30 25 8
The next：AT pneumatic actuator
The previous：Stainless steel metal hose
Group address:No.342, Hesheng Yutingyuan, Xiangju Road, Qingpu District, Shanghai

Hotline:+86-21-69755076   59755666   69755027   69755026   57339828
Investment call: +86-15021631111
Fax:+86-21-69755075     E-mail:sales@sgfm.cn
Factory address:No. 1798, Wang Wei East Road Fengjing Development Zone Jinshan District Shanghai City
Copyright © Shen Gao Valve Group Co., Ltd.        www.shengao-valve.com
HuICP No. 11031085-3    No.31011802002466    Technical support:Fengsheng technology
Group address:No.342, Hesheng Yutingyuan, Xiangju Road, Qingpu District, Shanghai
Hotline:+86-21-69755076   59755666
     +86-21-69755027   69755026   57339828
Investment call: +86-15021631111
Fax:+86-21-69755075   E-mail:sales@sgfm.cn
Factory address:No. 1798, Wang Wei East Road Fengjing Development Zone Jinshan District Shanghai City
Copyright © Shen Gao Valve Group Co., Ltd.
www.shengao-valve.com
HuICP No. 11031085-3
No.31011802002466
Technical support:Fengsheng technology