Financial Equipment Accessories Financial Equipment Accessories,Stamping Hardware Processing,Mechanical Hardware Processing,Zinc Alloy Die Casting Processing Dongguan Shangjie Precision Hardware Co., Ltd , https://www.shangjiecnc.com
Flow Control Valve
Flow Control Valve
**Product Overview**
This flow control valve is designed for precise regulation of fluid flow in various industrial applications. It offers a wide range of sizes, from DN20 to DN200, and is suitable for both industrial and household use. The valve features a butterfly structure with multiple sealing options, making it ideal for diverse environments.
**Key Specifications**
- **Model No.:** DN20-DN200
- **Connection Form:** Flange (FF, RF, RJ, LG)
- **Function:** DDCV Double Lobe, NRVr Silence, SFCV Rubber Lobe, NRVZ Silence, NRVG Silence
- **Flow Direction:** Reversing
- **Application:** Industrial, Water Treatment, Household Use
- **Nominal Pressure:** ANSI 150, 300, 600 lb; JIS 10, 16, 20, 30, 40K; PN 1.6, 2.5, 4.0, 6.4 MPa
- **Thread:** DIN, NPT, RC, BSP, G, etc.
- **Transport Package:** Seaworthy Packing
- **Origin:** Tianjin, China
- **Material:** Cast Steel, WCB, 304, 316, 316L
- **Sealing Form:** Gland Packings, Globe Valve
- **Standard:** ANSI
- **Type:** Single Seat, Double Seat, Sleeve
- **Trademark:** GHL
- **HS Code:** 8481804090
**Valve Body Details**
The valve body is available in different types, including single seat, double seat, and sleeve. It supports a variety of flange standards such as ANSI B16.5, JIS B2201, JB/T79.1, and JB/T79.2. The valve is also compatible with different thread types and welding standards.
**Valve Components**
- **Core Type:** Single seat plunger, double seat, sleeve
- **Core Seat:** 304, 316, 316 + SLT
- **Flow Characteristics:** Equal percentage, linear, quick-opening
**Actuator Options**
- **Type:** Electric actuator
- **Action Type:** Direct action or reverse action
- **Control Type:** Proportional or switch type
- **Input Signal:** 4-20mA, 0-10V, 1-5V, ON-OFF
- **Output Signal:** 4-20mA or passive contact signal
- **Power Supply:** AC 220V, AC 380V, DC 24V
- **Explosion-Proof Class:** ExdIIBT4, ExdIICT6 (optional)
- **Manual Device:** Handwheel included
- **Accessories:** Heater, overload protection (customizable)
**Performance Features**
- **Rated KV Value:** Refer to the table
- **Adjustable Range:** Up to 50:1
- **Leakage Class:**
- Metal Seal: Less than 0.01 (ANSI B16.104-1976 IV)
- Soft Seal: Less than 0.00001%
- **Hysteresis:** ≤1%
- **Dead Zone:** ≤1%
- **Basic Error:** ±1%
**Technical Table**
| Items | ADF-2F | ADF-20F |
|-------|--------|---------|
| Applicable Pressure | Max. 10 kgf/cm² | Max. 20 kgf/cm² |
| Applicable Fluid | Hot & Cold Water | Hot & Cold Water |
| Flow Temperature | Max. 170°C | Max. 170°C |
| Structure | Diaphragm | Diaphragm |
| Differential Pressure Adjustment Range | 0.1–1.5, 0.5–2, 1.5–5 kgf/cm² | 0.1–1.5, 0.5–2, 1.5–5 kgf/cm² |
| Flow Adjustment Range | 3.3–100% of rated flow | 3.3–100% of rated flow |
| End Connection | ANSI 150Lb/JIS 10K RF Flange | ANSI 300Lb/JIS 20K RF Flange |
| Materials | Body: Cast Iron | Body: Cast Steel |
| | Disc/Seat: Stainless Steel, Cast Bronze | Disc/Seat: Stainless Steel, Cast Bronze |
| | Diaphragm: EPDM | Diaphragm: EPDM |
| Hydraulic Test Pressure | 15 kgf/cm² | 30 kgf/cm² |
**Additional Information**
This flow control valve is built for durability and reliability, with options for low temperature, high temperature, and bellows-sealed configurations. It is ideal for systems requiring precise flow control and long-term performance. Whether you're working in water treatment, chemical processing, or HVAC, this valve delivers consistent and accurate results.
**Images**
[Image: Flow Control Valve]
*Click to view detailed image of the product.*