FD3051S Single Pressure Transmitter Flange Type Flat Diaphragm / Insertion Cylinder Type Intelligent
FD3051S Single Flange Pressure Level Transmitter | Flat Diaphragm/Insertion Cylinder Type Intelligent Explosion-Proof Level Measurement Device
The FD3051SLT Single Flange Side-Mounted Pressure Level Transmitter is a level measurement device customized for tank/vessel scenarios in the oil & gas industry. Adopting a side-mounted single flange structure, it fits wall-mounted installation of tanks (no need for top space), perfectly solving the pain point of limited top installation space for large oil & gas tanks. Equipped with 316L stainless steel/Hastelloy C corrosion-resistant diaphragms and filled with high-temperature silicone oil for medium isolation, it resists corrosion, low temperature and viscous adhesion of media such as crude oil, LNG and oil-gas mixtures.
- Monocrystalline silicon sensing core: Combined with single-flange structure, it balances measurement stability and on-site deployment efficiency
- Customizable diaphragm configuration: Optional special materials (fluorine-coated, gold-plated, etc.) for strong corrosive/special media
- Wide-range flexible adaptation: 0~6kPa to 10MPa covers full-scenario measurement needs for medium-low pressure
- Dual signal output: 4mA~20mA+HART and RS485 support both analog and digital system connection
- Wide temperature condition adaptation: Broad temperature resistance range enables stable operation in high/low-temperature industrial sites
- Strong sealing performance: Single-flange structure ensures measurement tightness for open/semi-closed vessels
| Range | 0-6kPa~10MPa |
|---|---|
| Accuracy | 0.25%FS, 0.5%FS |
| Output Signal | 4~20mA with HART, RS485 protocol |
| Process Medium | Liquids, gases, or steam |
| Power Supply | (12~32)VDC (24VDC recommended) |
| Working Temperature | (-20~80)℃ |
| Long-term Stability | 0.1% F.S / year |
| Diaphragm Materials | 316L, Hastelloy, Tantalum, etc. |
| Electronic connection | M20*1.5(F) |
| Quantity Ratio | 40:1 |
| Explosion-proof Grade | Exia 1l CT6 Ga,Exd ll CT6 Gb,ExtD A21 IP66 T80℃ |
| Products Warranty | 12 moths |
1.Side-mounted liquid level monitoring for crude oil atmospheric storage tanks
2.Liquid level measurement for LNG cryogenic storage tanks
3.Liquid level control of vessels in oil-gas separation units
| Flange Type | Flat Diaphragm, Insertion Cylinder |
|---|---|
| Flange Size and Specification | DN50 DIN 2501 DN80 DIN 2501 DN2" ANSI B 16.5 DN3" ANSIB 16.5 DN4" ANSIB 16.5 |
| Rated Pressure | PN 1MPa/4MPa PN 6.4MPa PN 10MPa 150psi 300psi 600psi |
| Diaphragm Material | Stainless Steel 316L Hastelloy C Tantalum (Flat Diaphragm Only) Monel (Flat Diaphragm Only) |



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