PDP Series Duplex Pressure Gauge
Category:
Features
Dial size: 4" (100mm), 6" (150mm)
Case: SS304
Socket: brass or SS316
Front or back flange available
The Max. Static temperature: -6~60°C
Application
Measure difference between two pressures
Both conventional and balanced scale available
Suitable to measure in the corrode environment
ASME B40.100 Compliant
| Specifications | |
| Dial | 4" (100mm), 6" (150mm) |
| Scale | PSI |
| Case | SS304 |
| Socket | Brass, SS316 |
| Bourdon Tube | Copper Alloy, SS316L |
| Ring | SS304 |
| Lens | Glass |
| Connection | 1/4" NPT Standard, 1/2" NPT and 3/8" NPT Available |
| Movement | Copper, SS |
| Pointer | Aluminum (Micrometer) |
| Over-pressure Limit | 30% of Full Scale Value |
| Working Pressure | Maximum 75% of Full Scale Value |
| Ambient Temperature | -6°C to 60°C |
| Unit Option | psi, bar, kg/c㎡, kPa, MPa, atm, etc. |
| Accuracy | ±1.5% |
Product Image & Drawing
A
B
- 4″ & 6″ Lower Connection

| Dial Size | D1 | D2 | B1 | B2 | A | H |
| 4" | 3.898" (99mm) |
3.976" (101mm) |
3.150" (80mm) |
2.283" (58mm) |
1.260" (32mm) |
3.445" (87.5mm) |
| 6" | 6.181" (157mm) |
6.260" (159mm) |
3.228" (82mm) |
2.992" (76mm) |
1.260" (32mm) |
5.748" (146mm) |
- 4″ Lower Connection

| Connection | H | D1 | D2 | B | A1 | A2 |
| 1/4" NPT | 3.543" (90mm) |
4.486" (114mm) |
3.937" (100mm) |
1.811" (46mm) |
1.417" (36mm) |
0.669" (17mm) |
| 3/8" NPT | 3.622" (92mm) |
|||||
| 1/2" NPT | 3.701" (94mm) |
- 4" Lower Connection with Back Flang

| Connection | H | D1 | D2 | d1 | d2 | d3 | B | A1 | A2 |
| 1/4" NPT | 3.543" (90mm) |
4.488" (114mm) |
3.937" (100mm) |
4.528" (115mm) |
5.039" (128mm) |
0.217" (5.5mm) |
1.811" (46mm) |
1.417" (36mm) |
0.669" (17mm) |
| 3/8" NPT | 3.622" (92mm) |
||||||||
| 1/2" NPT | 3.701" (94mm) |
Product Type Selection
| Select Code (#) |
Order Type (Series) |
Dial (D) |
Process Connection (C) |
Flange (F) |
Range & Unit (R) |
| 1 | PDP | 4" (100mm) | 1/4" NPT | Front Flange | 0/100psi & 0/7bar |
| 2 | 6" (150mm) | 1/2" NPT | Back Flange | 0/15 psi | |
| 3 | 3/8" NPT | Without Flange | 0/25 psi | ||
| 4 | Other Thread Sizes Upon Request |
0/35 psi | |||
| 5 | 0/60 psi | ||||
| 6 | 0/85 psi | ||||
| 7 | 0/145 psi | ||||
| 8 | 0/150 psi | ||||
| 9 | 0/230 psi | ||||
| 10 | 0/250 psi | ||||
| 11 | 0/350 psi | ||||
| 12 | 0/450 psi | ||||
| 13 | 0/500 psi | ||||
| 14 | 0/600 psi | ||||
| 15 | 0/850 psi | ||||
| 16 | 0/1500 psi | ||||
| 17 | Other Ranges Upon Request |
To Order Duplex Pressure Gauge
| Select Code | Series | D1 | C1 | F1 | R1 |
| Order Type | PDP- | ||||
| Dial | 4" (100mm) | ||||
| Process Connection | 1/4" NPT | ||||
| Flange | Front Flange | ||||
| Range& Unit | 0/100psi & 0/7bar |
For the example indicated above, for product code PDP-D1C1F1R1, the specs of the duplex pressure gauge selected are:
PDP Series, 4" (100mm) Dial, 1/4" NPT, Front Flange, 0/100psi & 0/7bar Range.
Keywords: PDP Series Duplex Pressure Gauge
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