DIN Double Borosilicate Window Visual Flow Indicator Sight Glass Valve DN15-DN150 PN16 -20°C to 185°C
DIN Double Borosilicate Window Visual Flow Indicator Sight Glass Valve provides reliable visual verification of liquid flow direction and accurate flow rates in industrial piping systems. This precision instrument allows operators to monitor fluid color and clarity through high-quality borosilicate glass windows.
- Design and Manufacturing: ASTM B16.34
- Flange Connection: ASTI16.5
- Test and Inspection: API598
- Size Range: DN15 to DN150
- Pressure Rating: GB PN16
- Temperature Range: -20°C to 185°C
| DN | H | L | D | D1 | D2 | Z-φd | b | W | φ | E |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 72 | 130 | 89 | 60.5 | 35 | 4-16 | 11.5 | 60×60 | 50 | 10 |
| 20 | 82 | 150 | 98 | 70 | 43 | 4-16 | 12 | 72×72 | 60 | 10 |
| 25 | 92 | 160 | 108 | 79.5 | 51 | 4-16 | 13 | 80×80 | 65 | 12 |
| 32 | 105 | 180 | 117 | 89 | 64 | 4-16 | 14 | 90×90 | 75 | 12 |
| 40 | 115 | 200 | 127 | 98.5 | 73 | 4-16 | 15 | 100×100 | 85 | 12 |
| 50 | 140 | 230 | 152 | 120.5 | 92 | 4-19 | 16 | 110×110 | 95 | 15 |
- Utilities and power generation
- Pharmaceutical manufacturing
- Food and beverage processing
- Biofuels production
- Wastewater treatment and management
- Chemical and petrochemical industries
We are a factory with direct manufacturing capabilities.
Delivery time ranges from 7 to 60 days depending on order specifications.
Yes, we offer samples free of charge, though freight costs are the customer's responsibility.
For orders under $1000 USD: 100% payment in advance. For orders over $1000 USD: 30% T/T deposit with balance due before shipment.
| Product Name | Flow Sight Glass Indicator |
|---|---|
| Connection | Flange | Thread |
| Pressure | DIN/JIS/ANSI | 0.6Mpa |
| Material | 1) CF8/SS304 2) CF8M/SS316 3) Carbon Steel |
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