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Pneumatic sanitary control valve
is suitable for a variety of pressure, temperature, flow and other physical quantity adjustment, such as food, pharmaceutical, cosmetics, clean steam, alcohol, beverages, biochemical industry process control occasions. Sanitary control valve has the advantages of compact structure, convenient assembly and disassembly, high adjustment accuracy, especially in the pressure drop loss, large flow, wide adjustable range, high flow accuracy, fully in line with IEC534-1-1978 standards. Valve leakage in line with the ANSIB16.104 standard, regulating valve with different multi-spring actuators, the output force is large.
Sanitary control valve product features:
sanitary control valve Angle design to ensure valve self-discharge, standard electronic polishing, smooth surface to ensure clean, no media accumulation area, will not produce potential pollution. Quick disassembly of the valve body and valve cap, so that the valve opening and maintenance fast and easy, shorten the process downtime. This series can also replace imported products, the size can be customized according to the actual requirements of users.
The main technical parameters of pneumatic sanitary control valve:
Valve body form | Angle cast ball valve (electronically polished) |
Nominal diameter | DN15 to 100mm |
Nominal pressure | PN1.0 MPa |
Flange standard | Clamp type, flange type (if there is no contract, the supply will be connected according to the clamp type) |
Connection form | Flange (FF RF RTJ) |
Valve cover form | Standard type -17 ~ +150 ° C |
Gland type | Bolt-down type |
Seal packing | Epdm rubber, tef-lon |
Body material | 304, 304L, 316, 316L |
Valve internals
Spool form | Single seat plunger type spool |
Flow characteristics | Linear, equal percentage |
Spool material | Stainless steel (304, 304L, 316, 316L) |
Pneumatic sanitary control valve main parts materials:
Valve body | 304 | 314 | 316 | 316L |
Valve cover | 304 | 314 | 316 | 316L |
Shims | Polytetrafluoroethylene (PTFE) | |||
Valve internals | 304 | 314 | 316 | 316L |
Clamp | 304 | 314 | 316 | 316L |
Stuffing | V-shaped polytetrafluoroethylene (PTFE) |
Pneumatic sanitary control valve main performance indicators:
Project | No locator | With a locator | ||
Base error % | + / - 5.0 | + / - 1.0 | ||
Return difference % | 3.0 or less | 1.0 or less | ||
Dead zone % | 3.0 or less | 0.4 or less | ||
Always point deviation % | Air On | Starting point | + / - 2.5 | + / - 1.0 |
Starting point | + / - 5.0 | + / - 1.0 | ||
Qi Pass | Starting Point | + / - 5.0 | + / - 1.0 | |
End point | + / - 2.5 | + / - 1.0 | ||
Deviation of rated stroke % | 2.5 or less | |||
Leakage L/h | 0.01% x rated valve capacity | |||
Adjustable range R | 30:1 |
Pneumatic sanitary control valve dimensions table:
Nominal diameter mm | 25 | 40 | 50 | 65 | 80 |
L0 | 100 | 105 | 105 | 155 | 155 |
L1 | 100 | 125 | 125 | 175 | 175 |
A | Phi 285 | Phi 285 | Phi 285 | Phi 285 | Phi 285 |
L | 90 | 90 | 90 | 95 | 95 |
H | 470 | 480 | 480 | 510 | 510 |