| Sign In | Join Free | My benadorassociates.com | 
 | 
| Categories | Segment Ball Valve | 
|---|---|
| Brand Name: | Coosai | 
| Model Number: | 1''-20'' | 
| Certification: | ISO | 
| Place of Origin: | China | 
| MOQ: | 1pc | 
| Price: | Price negotiable | 
| Payment Terms: | L/C, T/T | 
| Supply Ability: | 100pcs per day | 
| Delivery Time: | 35-50 days | 
| Packaging Details: | plywood case | 
| Material: | Stainless steel,Carbon steel | 
| Actuator: | Single/double acting acting pneumatic actuator,Electric actuator | 
| Port type: | V port | 
| Connection: | Wafer | 
| Size: | 1''-10''(DN25-DN250) | 
| Company Info. | 
| COOSAI valve group | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Wafer type segment ball valve ,V-Notch ball valve , pneumatic actuator segment ball valve
Coosai wafer type segment Ball valve combines the advantage of globe control valve with the eccficiency of a rotary ball valve which satsfify the needs for throttle and shut off of flow within automatic process industry.The segment ball in V-notch design has strong cutting force and self-cleaning function.With the segment ball quarter turning the passage area changesin ectorial shape.Leading to the precise control of the flowm,it is the ideal valve for most paper and pulp process application,Low CV value precise control is available by special V-notch on DN25 Segment ball.
Application:
Pulp & Paper/ Petrochemical /
Printing & Dying /Pharmacy/ Beverage & Food
Actuator :
Worm Gear/Pneumatic/Electric
Technical Data
Sizes:
DN 25~250mm NPS 1”-10” (wafer type)
Seat Material:
Resiliant: PTFE/RPTFE/PEEK/DEVLON/NYLON
Metal: Tungsten Carbide/Satellite/Ni60
Pressure Rating:
PN 10/16
ANSI 150/300
Standard:
Wafer connection: MFR STD
Connection standard: ASME B16.5 / EN 1092-1
Test & Inspect Standard:DIN3230,ISO5208,ANSI /FCI 70-2,
Pressure & temperature rating Standard: ASME B16.34
FEATURES
1. Excellent sealing capacity-Class V Standard
2. Splined connection between the shaft and ball ensures precise control and low hysteresis.
3. Precise contouring of the V-notch provides excellent control characteristics for an extensive variety of flow applications.
4. Easy to change seats,means low cost for valve repairs.
5. Shearing action between ball and seal promotes smooth ,non-clogging operation-perfect for fiber or slurry applications.
6. Spring loaded seat maintains constant contact with the ball,giving enhanced sealing performance.
7. Heavy duty construction with unrestricted sreaight through flow path gives high Capacity.
8. Superior trunnion bearing technology is engineered for excellent abrasion resistance.
9. Rugged self-adjusting metal seated option is ideally suited for high temperature applications or slurries.
The Flow Characteristic of Segment Ball valve

The Torque of Segment Ball valve
| Size | Normal Pressure PN16, The Torque under Max.pressure 1.0Mpa(Metal seat) | Normal Pressure PN16, The Torque under Max.pressure 1.0Mpa(soft seat) | Normal Pressure PN25, The Torque under Max.pressure 2.0Mpa(soft &metal seat) | Normal Pressure PN40, The Torque under Max.pressure 3.0Mpa(soft &metal seat) | Normal Pressure PN63, The Torque under Max.pressure 5.0Mpa(soft &metal seat) | 
| DN25 | 20 | 20 | 30 | 70 | 150 | 
| DN32 | 25 | 25 | 36 | 90 | 230 | 
| DN40 | 30 | 30 | 40 | 140 | 270 | 
| DN50 | 35 | 35 | 42 | 150 | 520 | 
| DN65 | 50 | 50 | 62 | 300 | 640 | 
| DN80 | 60 | 80 | 95 | 300 | 640 | 
| DN100 | 80 | 120 | 140 | 420 | 900 | 
| DN125 | 110 | 180 | 220 | 600 | 1600 | 
| DN150 | 170 | 300 | 360 | 950 | 1600 | 
| DN200 | 240 | 500 | 590 | 1500 | 2700 | 
| DN250 | 430 | 900 | 1100 | 2300 | 4700 | 
| DN300 | 600 | 1400 | 1500 | 3500 | 7000 | 
| DN350 | 1200 | 2000 | 2500 | 6200 | 9300 | 
| DN400 | 1800 | 3200 | 4000 | 7200 | 13000 | 
| DN450 | 3000 | 4500 | 5600 | 11000 | 17300 | 
| DN500 | 4600 | 6500 | 8200 | 12500 | 22000 | 
The part list of Segment ball vavle

| No. | Part Name | Qty | Material | ||
| 1 | Body | 1 | WCB | CF8 | CF8M | 
| 2 | Ball | 1 | CF8+Cr | CF8+Cr | CF8M+Cr | 
| 3 | Pin | 2 | SS304 | SS304 | SS316 | 
| 4 | Seat | 1 | SS304+STL | SS304+STL | SS316+STL | 
| 5 | Spring | 1 | SS316 | SS316 | SS316 | 
| 6 | O ring | 1 | Fluororubber | Fluororubber | Fluororubber | 
| 7 | href="#/javascript:;" self lubricating bearing | 1 | SS304+PTFE | SS304+PTFE | SS316+PTFE | 
| 8 | Down stem | 1 | 20Cr13 | SS304 | SS316 | 
| 9 | O ring | 1 | Fluororubber | Fluororubber | Fluororubber | 
| 10 | Cover | 1 | WCB | CF8 | CF8M | 
| 11 | Gasket | 1 | PTFE | PTFE | PTFE | 
| 12 | Adjust gasket | 1 | PTFE | PTFE | PTFE | 
| 13 | Flat Gasket | 4 | Q235 | SS304 | SS316 | 
| 14 | Bolt | 4 | 25 | SS304 | SS316 | 
| 15 | Stud | 2 | 25 | SS304 | SS316 | 
| 16 | self lubricating bearing | 1 | SS304+PTFE | SS304+PTFE | SS316+PTFE | 
| 17 | Pin | 1 | 20Cr13 | SS304 | SS316 | 
| 18 | Packing | 1 | PTFE | PTFE | PTFE | 
| 19 | Sealing packing | 1 set | PTFE | PTFE | PTFE | 
| 20 | Packing | 1 | PTFE | PTFE | PTFE | 
| 21 | Gland | 1 | WCB | CF8 | CF8M | 
| 22 | Nut | 2 | 35 | SS304 | SS316 | 
| 23 | Up stem | 1 | 20Cr13 | SS304 | SS316 | 
|   | 
 Single Acting Pneumatic Segment Ball Valve
                                                                                    
                        
                        
                        
                                                            Single Acting Pneumatic Segment Ball Valve
                                                    
                        
                     Pneumatic Operated Wafer Type DN75 Segment Ball Valve
                                                                                    
                        
                        
                        
                                                            Pneumatic Operated Wafer Type DN75 Segment Ball Valve
                                                    
                        
                     DN25 V Notch Pneumatic Wafer Type Ball Valve
                                                                                    
                        
                        
                        
                                                            DN25 V Notch Pneumatic Wafer Type Ball Valve
                                                    
                        
                     Fatigue Resistant DN250 Pneumatic Actuator Segment Ball Valve
                                                                                    
                        
                        
                        
                                                            Fatigue Resistant DN250 Pneumatic Actuator Segment Ball Valve
                                                    
                        
                     Abrasion Resistant V Notch Ball Valve For Automatic Process Industry
                                                                                    
                        
                        
                        
                                                            Abrasion Resistant V Notch Ball Valve For Automatic Process Industry
                                                    
                        
                     NPS 10 Inch Flange / Wafer Type Pneumatic Actuator Segment Ball Valve
                                                                                    
                        
                        
                        
                                                            NPS 10 Inch Flange / Wafer Type Pneumatic Actuator Segment Ball Valve
                                                    
                        
                     NPS 3" Pharmacy Industry Flanged Pneumatic Operated Ball Valve
                                                                                    
                        
                        
                        
                                                            NPS 3" Pharmacy Industry Flanged Pneumatic Operated Ball Valve
                                                    
                        
                     ASME B16.5 Wafer Type V Notch Segment Ball Valve
                                                                                    
                        
                        
                        
                                                            ASME B16.5 Wafer Type V Notch Segment Ball Valve
                                                    
                        
                     V Notch Segment Ball Valve
                                                                                    
                        
                        
                        
                                                            V Notch Segment Ball Valve
                                                    
                        
                     Manual Operation Segment Ball Valve with Cast Steel Body for Competition
                                                                                    
                        
                        
                        
                                                            Manual Operation Segment Ball Valve with Cast Steel Body for Competition