Product description
Pneumatic ball valve consists of pneumatic double cylinder gear-rack actuator and ultrashort ball valve.As an automatic device to automatically switch and cut off the pipeline of oil, water, gas, pulp and fibrous fluid, this valve has strong function, small volume, light weight, reliable performance, large flow capacity.
Technical parameters
| Air pressure | 0.4~0.7MPa |
| Valve size | DN15-150 |
| Body ratings | 1.6MPa 4.0MPa 6.4MPa |
| Medium Temp | -20°C ~ +250°C |
| Control type | spring return type, double acting type |
| Action mode | switch to cut off |
| Body connections | wafer |
| Body material | WCB/CF8/SUS304/SUS316/ food grade material |
| Disc material | 2Cr13/F304/F316/WCB/FZG1Cr18Ni9Ti/ZG1Cr18Ni12Mo2Ti |
| Stem material | 2Cr13/1Cr18Ni9Ti/1Cr18Ni12Mo2Ti |
| Seal ring | Intensified PTFE, digital polystyrene |
| Packing | PTFE, Grafoil |
| Leakage | Compliance with standardANSIB16.104 5 |
| Seal type | Elastic seal, high temperature digital polystyrene |
| Applicable medium | Water, oil, nitric acid, acetic acid, viscous fluid and strong oxidizing medium |
| Protection level | IP67 |
| Manufacturing standards | JB/T8692-1998 |
Figure and connection size
Valve size DN(mm) | Size(mm) | ||||||
L | D | D1 | D2 | B | F | Z-φd | |
15 | 35 | 95 | 65 | 45 | 14 | 2 | 4-M12 |
20 | 38 | 105 | 75 | 55 | 14 | 4-M12 | |
25 | 42 | 115 | 85 | 65 | 14 | 4-M12 | |
32 | 50 | 135 | 100 | 78 | 16 | 4-M16 | |
40 | 60 | 145 | 110 | 85 | 16 | 4-M16 | |
50 | 70 | 160 | 125 | 100 | 16 | 3 | 4-M16 |
65 | 95 | 180 | 145 | 120 | 18 | 4/8-M16 | |
80 | 118 | 190 | 160 | 135 | 20 | 8-M16 | |
100 | 140 | 215 | 180 | 155 | 20 | 8-M16 | |
125 | 175 | 245 | 210 | 185 | 22 | 8-M16 | |
150 | 210 | 280 | 240 | 210 | 24 | 8-M20 | |
The flow figure of several typical section shape and flow characteristics
Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case
2.Transportation:by sea,by air,by train
Our Services
1.Professional consultation
2.24 hours response after sale.
3.One year warranty.
4.Safe packing for shipment.
5.Welcome sample order.
Company Introduction
Wuhan Grat Control Valve is a professional valve manufacturer established in 2005.It is specialized in researching and developing various automatic valves for industrial automation and on-site implimentation products.
In 10 year development,Grat has obtained 9 patents like small flow control valve and potentiometer position device,and do business with more than 1000 companies all over the world.Some of them are world famous enterprises such as Dunham-bush,Grundfos,Johnson control and Hitachi,ect.
According to ISO9001:2008 quality management system,Grat strictly controls the product quality and the whole production process.In 2015,Grat got CE certificates and passed successfully EMC tests and CNAS 100000 times lifetime tests.
With the ERP and CRM systems applied in management,they enhance the resource and information level and improve the ability of customer relationship.High quality and good service are our advantages to win the market.
Certificates & Test reports
Application