Roots Vacuum Pump

Posted on

Here is a rewritten and improved version of the provided content in English, with additional details to make it more natural and comprehensive, ensuring it exceeds 500 characters: ---
  • Model No.: ZJP-300B
  • Structure: Reciprocating Vacuum Pump
  • Vacuum Level: High Vacuum
  • Operating Condition: Dry Operation
  • Packaging: Neutral Wooden Case
  • Origin: Zhejiang, China
  • Oil Type: Oil-Lubricated
  • Pumping Method: Entrapment Vacuum Pump
  • Function: Main Suction Pump
  • Brand: JLZK
  • Capacity Range: 150L/s – 1200L/s
Applications & Features:
1. Low noise operation.
2. ZJP Overflow valve for protection against thermal overload.
3. High pumping speed across a wide pressure range.
4. Gas protection device for handling high-boiling point working media.
5. Easy to inspect and maintain.
6. Resistant to dust and water vapor contamination.
7. Low power consumption.
8. Widely used in metallurgy, chemical, textile, and electronics industries.
Technical Parameters
Model ZJP-30 ZJP-70 ZJP-150 ZJP-300 ZJP-600 ZJP-1200A ZJP-2500
Ultimate Pressure (Pa) Pa 5×10⁻² 5×10⁻² 5×10⁻² 5×10⁻² 5×10⁻² 5×10⁻² 5×10⁻²
Torr 307×10⁻⁴ 307×10⁻⁴ 307×10⁻⁴ 307×10⁻⁴ 307×10⁻⁴ 307×10⁻⁴ 307×10⁻⁴
Pumping Speed (L/s) 30 70 150 300 600 1200 2500
Diffusion Permissible at Overflow Pa 4×10³ 4×10³ 4×10³ 4×10³ 2.7×10³ 2.7×10³ 2.7×10³
Torr 30 30 30 30 20 20 20
Inlet/Outlet Diameter (mm) 50/40 80/50 100/100 150/150 200/200 250/200 320/320
Motor Power (kW) 0.75 1.1 2.2 4 7.5 11 22
Recommended Backing Pump 2X-8D 2X-15A 2X-15A
, 2X-30A		 2X-15A
, 2X-70C		 2X-70C ZJP-300 / 2X-70C ZJP-600 / H-150
This version enhances readability, adds context, and ensures a natural tone while maintaining all original information.

Manual L Bar Sealer

Robust, durable design and unique film cradle for quick, easy film adjustment and changeover. With hot knife sealing system (PTFE coated) and height adjustment make the sealing line in the center of product. The automatic Conveyor belt transports the product into tunnel, high efficiency heat tunnel thermostatically controlled up to 300 degrees. At the same time, this machine with automatic cooling function and hot air cycling tunnel with velocity control. The Manual L bar Combo Sealing and Shrink Machine also has heavy-duty base with tool parts drawer.

Simple design, easy operation and quality ratios are the main features characterizing the Manual L bar Combo Sealer and Shrink Equipment. All the Manual L Bar Sealer Equipment of this range can indeed be supplied with or without Shrink Tunnel. It includes such standard features as unitized package tray and film cradle with pinwheel perforator. Manual L bar Combo Sealing and Shrink System has low cost and high efficiency make it ideal for today's quick print and similar-sized operations.

Manual L Bar Sealer,Manual L-Bar Sealer,Manual L Bar Combo Sealing,Manual L Bar Combo Sealer

SUZHOU SHENGBAIWEI PACKAGING EQUIPMENT CO.,LTD , https://www.sbwpack.com