Pneumatic insulation ball valve
USD $10 - $5,000 /Set
Min.Order:1 Set
Zhejiang Zhitai Self-Control Valve Co., Ltd.
Zhitai ball valve with pneumatic actuator
Design standards | ASME B 16.34 GB/T12224 |
Length of the structure | ASME B 16.10 GB/T12221 |
Connecting flange | ASME B 16.5,JB/T 79 |
Driven approach | Manual, electric, pneumatic |
Test and inspection | JB/T9092 API 598 |
Suitable medium | Easy solidified medium heavy oil, glue, etc. |
No. | Part name | Material | ||
C | P | R | ||
1 | Jacket | 25 | SUS304 | SUS304 |
2 | Seat | WCB | SUS304 | SUS316 |
3 | Body | 25 | SUS304 | SUS316 |
4 | Seals | RPTFE, PTFE, of RPTFE | ||
5 | Sphere | SUS304 | SUS304 | SUS316 |
6 | Stem | 1Cr13 | SUS304 | SUS316 |
7 | Filler | Flexible graphite ,RPTFE,PTFE | ||
8 | Gland | WCB | SUS304 | SUS316 |
Pneumatic actuators :
Model | Angle of rotation | Operating temperature (°C) | Pressure range (bar) | Torque (Nm) |
AT040—AT270 | 0°-180° | -20--+80 | 2--8 | 8.5--5496 |
Feature:
1. The design of rack and pinion double-piston
2.The extruded high-quality aluminum alloy cylinder ,its longer service life and low friction coefficient.
3.Unibody design ,double acting and single acting have the same cylinder and end cap.
4.Four adjusting screws can make the actuator more accurate .
5.Position indicator consistent with VID/VIE3845,NAMUR standards.
6.The gas source interface in line with NRMAR standard.
7.All fasteners are made of stainless steel ,to enable long-term corrosion resistance.
8.The connection parts are in line with new international standards ISO5211 and DIN3337(F03-F25).