Name | Control valve |
Pressure | 150LB/300LB/600LB/900LB1500LB/2500LB |
Design standard: | GB/T17213 ,IEC60534 ,GB/T4213 |
Face to face: | ASNI/ISA.S75.15:1987 ASNI/ISA.S75.16:1987 |
Flange ends: | ASME B 16.5 ASME B16.47 |
Inspection standard: | ISA 75.19.01,GB/T17213.4-2005,IEC60531-4:1999 |
Pneumatic globe control valve Main Features
1. Equipped with MF or MFA series multiple springs diaphragm actuators produced by our company, with compact structure, and large output force. Positive and negative effects of the actuators are easy to transform.2. Small pressure drop loss, large capacity with high precision, and large adjustable range.
3. Large oriented coverage, resistance to shock
4. Quick replaceable valve seat, convenient maintenance.
5. Its leakage Volume satisfy the requirements of the IEC 60534-4 Class IV.
6. Adjustable range: 1:50
Return Difference; Intrinsic Error; Dead Area; Deviation between Ends; Deviation of Nominal Stroke
Pneumatic control valve Items | Without Localizer | With Localizer |
A | B | C | D | E | A | B | C | D | E |
Limit of Intrinsic Error | ±15 | ±10 | ±8 | ±6 | ±5 | ±4.0 | ±2.5 | ±2.0 | ±1.5 | ±1.0 |
Return Difference | 10 | 8 | 6 | 5 | 3 | 3.0 | 2.5 | 2.0 | 1.5 | 1.0 |
Dead Area | 8 | 6 | 5 | 4 | 3 | 1.0 | 1.0 | 0.8 | 0.6 | 0.4 |
Limit of Intrinsic Error | Air to Open | Initial Point | ±6.0 | ±4.0 | ±4.0 | ±2.5 | ±2.5 | ±2.5 | ±2.5 | ±2.0 | ±1.5 | ±1.0 |
End Point | ±15 | ±10 | ±8 | ±6 | ±5 |
Air to Close | Initial Point | ±15 | ±10 | ±8 | ±6 | ±5 |
End Point | ±6.0 | ±4.0 | ±4.0 | ±2.5 | ±2.5 |
Deviation of Nominal Stroke | Metallic Seal | +6 | +4 | +4 | +2.5 | +2.5 | +2.5 | +2.5 | +2.5 | +2.5 | +2.5 |
Elastic Seal | Measured Stroke >Nominal Strike |
Mterial inspecifition:
Aceessary Information:
Applications | Control flow, pressure |
Body type | Globe type control valve |
Actuator type | Diaphragm Pneumatic Actuator or Electric Actuator |
Two fuction types | Modulating/control type, shut off/on off type |
Various mediums | Water, Steam, Oil, Acid |
Wide size | 1/2''-20'' or larger |
Many materials | Carbon Steel/Stainless Steel, WCB, WCC, WC6, WC9, 304SS, 316SS, Alloy , LCB ,etc |
High pressure | ANSI 150Lb-2500Lb |
Signal input | Electric signal:4-20mA, Gas signal:3-15psi |
Flow characteristics | Linear, Equal-percent, Quick-open |
Accessories | For Pneumatic Actuator: Mesto/Simens/YTC Positioner, Air Set, Hand Wheel, (Explosion proof,or normal) For Electric Actuator: Hand Wheel, Solenoid Valve, Limit Switch, (Explosion proof,or normal) |
Applications:
Water Pump Station
Oil Field
Gas Station
Power Station
Pls visit www.vcvalve.com for more information and directly contact us on details!
V&C is a leading valve manufacturer in China with over two decades' experience in the design and supply of industrial valves and pipe fittings.
V&C valve manufacturer provide high-quality products and excellent services to Oil & Gas, Petrochemical, Chemical, Energy & Power, Marine and Mining industries from general to severe in application.
Our product range includes Ball Valves, Control Valves, Choke Valves, Gate, Globe & Check Valves, Safety Relief Valves, Automatic Recirculation Valves, Other Industrial Valves, Wellhead Equipment, Pipe and Fittings.
V&C's diversified flow control solution consists of quarter-turn and multi-turn valves in a variety of steel materials, trims, configurations, sizes, pressure classes, which are designed and tailor-made to meet your specified process requirements.
V&C Valves are licensed and certified to API 6D, API 6A, API 600, API 607/API 6FA, ISO 9001 and other monograms or approvals, such as CE, BV, DNV, TUV, SGS, PED and ATEX.
V&C focus on safety and delivery time from valve sizing, engineering, fabrication, test & inspection, painting and shipping. Our philosophy of "High Sense of Responsibility for Clients" ensures our reliability and customers' total satisfaction. V&C is dedicated to continually offering good products and services all at competitive prices worldwide.