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E-mail
1805905785@qq.com
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Phone
15722634676
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Address
Leili Valve, Building M, No. 499 Tulip Road, Kunshan City, Suzhou City, Jiangsu Province
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Leili (Suzhou) Valve Co., Ltd
CV3000-HTS stainless steel pneumatic diaphragm single seat regulating valve
NegotiableUpdate on 05/09
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Overview
Product features: The CV3000-HTS single seat regulating valve core adopts an upward guide structure, with a compact valve structure and an S-shaped channel, which reduces pressure drop loss, increases flow rate, has a wide adjustable range, and high flow characteristic accuracy, in compliance with the IEC534-1-1976 standard. Adjust the leakage of the valve ..
Product Details
Product Features
The CV3000-HTS single seat regulating valve core adopts an upward guide structure, with a compact valve structure and S-shaped channels, which reduces pressure drop loss, increases flow rate, has a wide adjustable range, and high flow characteristic accuracy, in compliance with the IEC534-1-1976 standard. The leakage rate of the regulating valve complies with ANSI B16.104 standard. The regulating valve is equipped with a multi spring thin film actuator, which has a compact structure and high output force.
This product complies with GB/T4213-92.
Valve body material
| type | Straight through single seat cast spherical valve |
| Nominal Diameter | 40、50、65、80、100、150、200mm |
| Nominal Pressure | ANSI 125、150、300、600 JIS10、16、20、30、40K PN1.6、4.0、6.4MPa |
| connection type | Flange connection: FF, RF, RJ, LG Flange standards: JIS B2201-1984, ANSI B16.5-1981, JB79-59, etc Welding connection: socket welding SW (40-50mm), butt welding BW (65-200mm) |
| material | Cast steel (ZG230-450) Cast stainless steel (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, ZG316L), titanium, etc |
| Upper valve cover | Room temperature type (P): -17~+230 ℃ Elongation type I (E Ⅰ): -45~-17 ℃+230~+566 ℃ Elongation type II (EII): -100~-45 ℃ Elongation type III (EIII): -196~-100 ℃ Note: The working temperature shall not exceed the allowable range of various materials |
| Cover type | Bolt compression type |
| filler | V-shaped PTFE packing, PTFE impregnated asbestos packing, asbestos braided packing, graphite packing |
Valve components
| Valve core type | Single seat plunger type valve core |
| material | Stainless steel (1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 17-4PH, 9Cr18, 316L) Stainless steel overlay welding with Si Tai Lai alloy, titanium, and corrosion-resistant alloys, etc |
actuator
| Type | HA multi spring thin film actuator |
| Membrane material | Dingjing rubber clip nylon cloth |
| spring range | 20-100, 80-240kPa |
| gas supply pressure | 140~400kPa |
| air source interface | Rc 1 4 |
| ambient temperature | -30～+70℃ |
| Note: This valve can also be equipped with VA5 or VA6 and LVP type actuators. | |
Product Overview
| Valve action type | Gas closed or gas open |
| Attachment | Positioner, air filter pressure reducer, holding valve, travel switch, valve position transmitter, handwheel mechanism, etc |
performance parameters
| leakage | Metal valve seat: less than 0.01% of the rated capacity of the valve, in accordance with ANSI B16.104-1976 IV Soft seat: 10-7 less than the rated capacity of the valve, in accordance with ANSI B16.104-1976 VI |
| Return difference | Equipped with locator: less than 1% of the full stroke Without locator: less than 3% of the full stroke |
| basic error | Equipped with locator: less than ± 1% of the full stroke Without locator: less than ± 5% of the full stroke Note: When using standard V-shaped polytetrafluoroethylene packing |
