Temperature: | Ordinary Temperature |
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Certification: | GS |
Media: | Gas, Oil, Water, Acid |
Standard: | Standard |
Connection Mode: | Flange |
Power: | Manual |
Customization: |
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Body form: through casting valve | Nominal diameter: DN6~DN25 |
Nominal pressure: PN1.6/2.5/4.0 / MPaANSI 16.0 MPa / 6.4/10.0 150/300/600/900/1500 lb |
Connection method: thread (suitable for less than 1") welding (butt welding, socket welding, etc.) |
Structure length: in line with GB/T12221 standard | Spool form: needle spool |
Valve cover form: standard type, high temperature type, bellows sealed type, low temperature type | Sealing packing: V-type PTFE, flexible graphite packing |
Sealing gasket: polytetrafluoroethylene pad, metal graphite winding pad | Flow characteristics: equal percentage, linear |
Nominal diameter (DN) | G3/8" G1/2" G3/4" G1" | ||||||||||||
Valve seat diameter (d) | 1.5 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 15 |
Flow coefficient KV | 0.025 | 0.05 | 0.08 | 0.12 | 0.20 | 0.32 | 0.50 | 0.80 | 1.00 | 1.40 | 1.55 | 1.85 | 2.23 |
Allowable pressure difference (MPa) | ≤ nominal pressure | ||||||||||||
Nominal pressure (MPa) | 1.6, 2.5, 4.0, 6.4, 10.0, 16.0, 25.0, 32.0 | ||||||||||||
Rated stroke (mm) | 8 | 10 | 12 | ||||||||||
Bonnet form | Standard type (-17~250ºC), high temperature type (250~450ºC), low temperature type (-40~-196ºC), bellows sealed type (-40~350ºC) | ||||||||||||
Gland form | Bolt-down type | ||||||||||||
Seal packing | V-type PTFE packing, V-type flexible graphite packing | ||||||||||||
Spool form | Single seat type | ||||||||||||
Flow characteristics | Equal percentage, straightness | ||||||||||||
Actuator category | P-SL series, 3810L series, customer designated brand | ||||||||||||
Actuator parameter | Power supply voltage: 220V, input signal: 4~20mA or 1~5VDC, output signal: 4~20mADC | ||||||||||||
Protection level: equivalent IP65 | |||||||||||||
Ambient temperature: -25~70ºC, ambient humidity: ≤ 95% |
Projects | Index values | ||
Base error % | With 3810L±2.5 with P-SL±1.0 | ||
Return difference % | Match 3810L±2.0 with P-SL±1.0 | ||
Dead zone % | 1.0 | ||
Always point deviation % | Electric On | Starting point ±2.5 | End point ±2.5 |
Start point ±2.5 | End point ±2.5 | ||
Electric Off | Starting point | + / - 2.5 | |
End point | + / - 2.5 | ||
Deviation of rated stroke % | 2.5 or less | ||
Leakage L/h | 0.01% x rated valve capacity | ||
Adjustable range R | 30:1 |
Nominal diameter DN | Valve seat diameter dn | L | H | H1 | H2 | A |
G3/8" | 1.5 ~ 15 | 95 | 30 | 130 | 298 | 282 |
G1/2" | 1.5 ~ 15 | 95 | 30 | 130 | 298 | 282 |
G3/4" | 1.5 ~ 15 | 110 | 30 | 130 | 298 | 282 |
G1" | 1.5 ~ 15 | 110 | 30 | 130 | 465 | 177 |
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