- Model NO.: HRB-P80
- Signal Transmission: Wireless Alarm
- Certification: CE, ISO, CCC
- Working Principle: Electro-Acoustic Style
- Protection Grade: IP44
- Trademark: Langir
- Origin: Wenzhou, China
- Type: Industry Alarm
- Working Mode: Active
- Application: Indoor, Outdoor
- Transmission Mode: Cable
- Voltage: DC12V DC24V AC110V AC220V
- Specification: CE
Technical Data
| Model | Voltage | Current (A) |
Frequency (Hz) |
Decibel (db) |
Packing Size | QTY. | Weight |
| HRB-P80 | DC12V | 30mA | 50 | 80 | 42.5*35.5*33 cm | 100pcs | 16kg |
| DC24V | 30mA | 50 | 80 | 16kg | |||
| AC110V | 30mA | 50 | 80 | 22kg | |||
| AC220V | 30mA | 50 | 80 |
22kg  |
We can produce the Boiler Pipe accordng to the ASTM A335 and ASME SA335 standards, such as the P11 Steel Pipe, P12 steel pipe, P22 steel pipe, P91 steel pipe, P92 steel pipe, P5 steel pipe, P9 steel pipe and P36 steel pipe. Yangzhou Chengde have been sold about 700000 MT boiler pipe to the world in recent 10 years and we share the 70% of export boiler pipe in china.
In the year of 2015, we win the first prize of National Science and Technology Progress Award by the program of [The innovative research & development, and application of steel pipes used in 600 ℃ Ultra-super critical coal power generation unit".
YC has been granted a number of approval certificate by international institutions, such as ASME Nuclear pipe certificate, China Nuclear HAF certificate, 914mm Cylinder certificate, API monogram and certificate, ISO9001 by TUV NORD, ISO14001/OHSAS18001 by CQC, approvals from Shipping Classification Bureaus like DNV, RINA, ABS, Lloyd, GL, Bureau Veritas, and permit of exporting to Europe as PED 2014/68/EU and AD 2000 certificates for pressure pipes, CPD (Construction Products Directive), etc. and these certificates support the development of international sales market.
P11 Pipe,Astm A335 Pipe,P12 Pipe,P92 Pipe
YANGZHOU CHENGDE STEEL PIPE CO.,LTD , https://www.chengdepipe.com