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Hand operated knife gate valve1
Hand operated knife gate valve2
Hand operated knife gate valve3
Hand operated knife gate valve1 Hand operated knife gate valve2 Hand operated knife gate valve3

Hand operated knife gate valve

【Size Range】: DN50-DN300

【Pressure】: PN10/16/150LB

【Body Materials】: WCB

ADVANTAGES

【Working temperature】0~80℃

【Suitable medium】Water, mud, ash, slag and water mixture, etc

【Application】Coal mine, chemical industry, environmental protection, water treatment, water supply and drainage, etc

Product Advantages

1. Precision casting valve body, fine appearance, no sand hole, traceable with Heat number.

2. Valve wedge is burnished smoothly 3 times and polished 5 times to ensure the sealing porformance.

3. Valve stem is equipped with bearing to reduce friction, increased service life.

4. Add steel wire to seat ring to ensure the strong conbation between valve seat and body.

5. 250 μm epoxy coating, it can effectively prevent corrosion and rust. 

​​​​​​​6.Each valve will be made pressure test before leaving factory.

PARAMETER INFORMATION

Name Design and manufacture Face to face Length End Flange 
Reference Standard JB/T 8691 GB/T 12221 GB/T 9113/ASME B16.5
 
Name 1-Body 2-Seat 3-Wedge 4-Stem 5-Handwheel
Material WCB/304/316 EPDM 304/316 2Cr13 DI
 
Size   PN10 PN16 150LB
DN NPS(Inch) L D1 N-M Z-φC D1 N-M Z-φC D1 N-M Z-φC
50  2'' 50 125 2-M16 2-φ18 125 2-M16 2-φ18 120.7 2-M16 2-19
65  2  1/2'' 50 145 2-M16 2-φ18 145 2-M16 2-φ18 139.7 2-M16 2-19
80  3'' 50 160 2-M16 6-φ18 160 2-M16 6-φ18 152.4 2-M16 2-19
100  4'' 52 180 2-M16 6-φ18 180 2-M16 6-φ18 190.5 2-M16 6-19
125  5'' 56 210 2-M16 6-φ18 210 2-M16 6-φ18 215.9 2-M20 6-22
150  6'' 56 240 2-M20 6-φ22 240 2-M20 6-φ22 241.3 2-M20 6-22
200  8'' 60 295 2-M20 6-φ22 295 4-M20 8-φ22 298.4 2-M20 6-22
250  10'' 78 350 4-M20 8-φ22 355 4-M24 8-φ26 361.9 4-M22 8-25
300  12'' 78 400 4-M20 8-φ22 410 4-M24 8-φ26 431.8 4-M22 8-25

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CONTACT US

Sales@bundor.com

6520 N Irwindale Ave 204,Irwindale,CA 91702

Contact us now if you have any questions about our company and products.We will retain your information completely private.