Home > Products > FRP Products > Fiberglass pipe The valve insulation cover, valve shell
Fiberglass pipe The valve insulation cover, valve shell
- 10000 Piece / Pieces per Month
- Tianjin
- T/T Credit Card
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Product Details
| Standard or Nonstandard | Standard | Structure | Safety | |
| Material | Other, FRP | Temperature of Media | High Temperature | |
| Port Size | DN100 | Place of Origin | Hebei, China | |
| Model Number | st-v001 | Brand Name | Sinta |
Product Description
Fiberglass pipe The valve insulation cover, valve shell
Our frp valve keep-warm cover is in the lead of the industry,and we can make it according to the customers requiements.
frp valve keep-warm cover structure:
Shell: Flame retardant glass fiber make
insulating layer
Rock wool, glass fiber, aluminum silicate, also can compound heat preservation(can make as your requirments)
Protection Cover features: good performance of heat preservation, no heat leakage, convenient disassembly, thermal insulation material no loss, long life, strong and durable, saving operation maintenance cost; Elegent appearance with smooth surface.
Value cover features
External temperature: environment temperature +25℃±15% ;Internal temperature: thermal insulation layer of the protective sleeve temperature can reach 600 ℃ high;Corrosion resistance: made by glass fiber reinforced plastic, has advantage of corrosion resistance ability, anti-aging;Robustness:FRP cover has certain rigidity, strength, flexibility, convenient for field operation.
Glass fiber reinforced plastic value cover test performance
| No. | Item | consequence |
| 1 | Heat conductivity coefficient | 0.035 W/M.K-0.045 W/M.K |
| 2 | Teperature endurance | -60℃-1000℃,no seperation, no crack |
| 3 | Moisture absorption | 0.3% |
| 4 | Density | 1.6 - 1.90g/cm3 |
| 5 | Water absorption | 0.3% |
| 6 | Water resistance | No bending, deformation, fracture |
| 7 | Flexual strengh | ≥25Mpa |
| 8 | Impact resistance | KJ/n2≥7.5 |
| 9 | Softening coefficient | 0.8 |
| 10 | Frost-resistance | ±50℃ 25 cycles no cracking |
| 11 | Acid resistance | 0.1N hydrochloric acid 98 hours with no discoloration or hierarchical |
| 12 | Alkali resistance | 10% Sodium hydroxide for 48 hours with no discoloration or hierarchical |
| 13 | Fire resistance | Good |
Silicate aluminum refractory fiber mat test performance
| NO. | Item | Test value |
| 1 | Density | 128kg/m3 |
| 2 | Shot content | 5% |
| 3 | Alumina content | 50.15% |
| 4 | Fibre diameter | ≤6μm |
| 5 | Operating temperature | ≤1000℃ |
| 6 | Heat conductivity coefficient | ≤0.095W/m.K |
| Size | Heat loss with no heat preservation(w/h) | Heat loss with heat preservation(w/h) | Heat loss(KJ/day) | Saving cost(CNY) |
| DN50 | 583 | 292 | 27936 | 509 |
| DN100 | 1112 | 513 | 57504 | 1049 |
| DN150 | 1489 | 730 | 72864 | 1331 |
| DN200 | 2201 | 926 | 12240 | 2233 |
| DN250 | 2790 | 1131 | 159264 | 2906 |
| DN300 | 3100 | 1328 | 170112 | 3104 |
| DN350 | 3487 | 1476 | 193056 | 3524 |
| DN400 | 3905 | 1599 | 221376 | 4040 |
| DN450 | 4322 | 1810 | 241152 | 4401 |
| DN500 | 4700 | 2001 | 259104 | 4728 |
| DN600 | 6015 | 2540 | 333600 | 6088 |
| DN700 | 6938 | 3201 | 358752 | 6547 |
| DN750 | 7400 | 3511 | 373344 | 6813 |
| DN800 | 8120 | 3900 | 405120 | 7393 |
| DN900 | 8996 | 4980 | 414336 | 7561 |
| DN1000 | 11045 | 5899 | 494016 | 9015 |
Note:1. 1Kcal=1.163W=4.187KJ.
2. On the basis of the current market situation, 1 kg of standard coal to generate heat of 5000 kcal.
Our company produces the insulation cover shell material for organic glass reinforced plastics, intermediate for aluminum silicate refractory fiber blanket, lined with stainless steel wire mesh. The perfect combination of the three materials exhibit the insulation, strong, beautiful, flame retardant, rain, etc, can keep the products service life for more than 15 years
Contact us
Contact Us
- Hebei Sinta FRP Trading Co., Ltd.
- Contact nameSinta FRP Chat Now
- Phone86-311-87786958
- AddressNo.282, North of Zhonghua Street, Shijiazhuang, Shijiazhuang, Hebei
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