加拿大28外围

Industry news

  • 04
    2019/12

    Introduction of temperature control valve

    Temperature control valve is short for temperature control valve is a typical application of flow control valve in the field of temperature control. Its basic principle is to control the inlet flow of heat exchanger, air-conditioning unit or other hot and cold equipment and primary hot (cold) medium in order to achieve Control equipment outlet temperature. ...

  • 04
    2019/12

    Overview and parameters of vane pumps

    The vane pump is a pump in which the vanes in the rotor groove are in contact with the pump casing (stator ring), and the sucked liquid is pressed from the oil inlet side to the oil discharge side. In addition to the management of vane pumps, it is necessary to pay attention to:

  • 28
    2019/10

    Performance of ZDRV electric V-shaped regulating ball valve

    Performance of ZDRV electric V-shaped regulating ball valve: Basic error return dead zone input signal output signal 2% of full stroke 2% of full stroke 0.8% of full stroke 4 ~ 20mADC 4 ~ 20mADC Nominal diameter D (mm) 25 32 40 50 65 80 100 125 150 200 250 300 350 400 Rated ...

  • 28
    2019/10

    Features of ZDRV electric V-shaped regulating ball valve

    ZDRV electric V-type regulating ball valve This series of valves is a rotary ball valve whose core seat is metal or metal-to-PTFE sealed. It combines the control characteristics of the ball valve and the butterfly valve into one and can be used as a control regulating valve. , Can also be used to shut off the shut-off valve. its...

  • 10
    2019/09

    2019 Mid-Autumn Festival Holiday Notice

    All employees of the company: On the occasion of the Mid-Autumn Festival, according to the 2019 Mid-Autumn Festival holiday arrangement of the General Office of the State Council, the holiday time and work arrangements of the company during the Mid-Autumn Festival are as follows: 1. Holiday arrangements: ...

online service:

Service Hotline: 0577-88767789

Email: 1552028357@qq.com

Company Address: Yongxing Industrial Zone, Longwan District, Wenzhou City, Zhejiang Province

Wenzhou Longwan Stainless Steel Pipe Fittings Factory (xzzlzb.com) is located in Yongxing Street, Longwan, Wenzhou City. We specialize in producing all kinds of stainless steel pipe fittings, pipe fittings, tees, elbows, big and small, reducer products with 201, 304 (0Cr18Ni9), 321 (0Cr18Ni9Ti), 304L (00Cr18Ni10), 316 (0Cr17Ni12Mo2), 316L (00Cr17Ni14Mo2 ), 317L (00Cr17Ni14Mo3), 310s (0Cr25Ni20), etc. Strict implementation of GB12459-90, GB / T13401, ASME B16.9, GB / T14383, ASME B16.11, HG20599 and other standard production. public...

Copyright © 2018 Wenzhou Longwan Stainless Steel Pipe Fittings Factory All rights reserved
潮信群,潮信彩票群 代理加拿大28qq群 pk10稳赢大群 幸运飞艇福利多的百人群 赛车pk10福利多的群 时时彩赔率9.99qq群 北京赛车信誉群pk10技巧群 极速赛车下注群 北京pk10赛车的怎么赢 北京pk10赛车的群