SPECIAL VALVES
YD102S Large Rangability Control Valves
YD112V high pressure differential anti-dust angle valve
YD100Y high performance tank valve
YD100H Ultra-high Temperature 3-way Mixing Valves
YD200M metal-sealed ball valve
YD320S 4 connecting rod damper valve
YD300H Ultra-high Temperature 3-way Mixing Valves
YD300Z weighted check valve
YD401G parallel gate valve
YD700H pressure reducing desuperheater
YD900E disk valve
 
 
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YD900E disk valve       download

We developed serials disk valve for on/off switch purpose on severe condition: slurry and water contain dust.
1.Unique flat sealing structure ensures disk seal with seat consequently in action.
2.Unique layers butterfly type spring structure, resist thermal expansion effectively.
3.Corrosive and working life extended by WC painting on disk and seat.
4.Sharp disk edge clean the dust accumulation during the working.
5.Blow hole set up on cage, blow out dust accumulation in cage.
6.Packing reliability ensured by dynamic sealing structure.
7.Media pressure itself ensure sealing effect between disk and seat.
YD900E serial had certified invention patent of China. Please contact us for detail.
Rotary disk valve, linear disk valve, 3 way disk valve picture.

ROTANY DISC VALVES

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