Ningbo Jingcheng Technology Co., Ltd. is a professional LoRa-IoT Water Meters manufacturer.
Jingcheng Wireless Remote transmission water meter and the AMR (automatic meter reading) system were designed for the Water Supply Department, Which is new accounting management system. The system consists of 4 components: water meter, zone collector, GPRS concentrator and master point (management center). It adopts Zig-Bee with GPRS communication way to achieve a automatic and intelligent charge management.
Please feel free to contact us if you need any LoRa-IoT Water Meters.
Lora Water Meter,Wireless Smart Valve Control,Brass Wireless Water Meter,Valve Control Amr Water Meter Ningbo Jingcheng Technology Co., Ltd. , https://www.jingchengmeter.com
Specification:
Screw diameter: Ø 20mm-Ø 220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G
Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Focus on quality and service.
Experienced manufacture, we will be the best choice.
November 21, 2020