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Location: 一定牛彩票网 > Products > Breathing Valve > QZF-89 All Weather Fire Breathing Valve > QZF-89 All Weather Fire Breathing Valve

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QZF-89 all weather fire breathing valve

  • QZF-89 Model number: QZF-89
  • QZF-89全天候防火呼吸阀 Category: QZF-89 Fireproof Breathing Valve
  • 面议 Price:Negotiable
  • 温州 Place of Origin: Wenzhou

QZF-89 all-weather fire breathing valve has the characteristics of large ventilation, small leakage, corrosion resistance, etc., and has an electrostatic grounding wire to keep the valve and the tank at the same potential.

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Performance and characteristics of QZF-89 all - weather fire breathing valve :
This valve is a ventilating device installed on a fixed roof tank, which plays the role of reducing oil evaporation loss, controlling storage tank pressure and preventing external flames from entering.
The valve has the characteristics of large ventilation, small leakage, corrosion resistance, etc., and has an electrostatic grounding wire to keep the valve and the tank at the same potential.
The valve is frost-resistant and suitable for use in cold areas.

Technical parameters of QZF-89 all weather fire breathing valve:

Positive pressure

353Pa (36mmH2O), 980.7Pa (100mmH2O)

Negative pressure

294.2Pa (36mmH2O)

Three, QZF-89 all-weather fire breathing valve parts and materials:

Body material

Carbon steel WCB, stainless steel 304, 316, aluminum alloy

Positive pressure disc material

Stainless steel 304, 316, aluminum alloy

Negative pressure valve disc material

Stainless steel 304, 316, PTFE

Ambient temperature ℃

-30 ~ 60

Fourth, QZF-89 all - weather fire breathing valve dimensions:

specification

Installation size (mm)

D1

D

L

H

Nd

DN50

110

140

362

360

4 × 14

DN80

170

185

513

445

4 × 18

DN100

170

205

513

445

4 × 16

DN150

225

260

640

610

8 × 18

DN200

280

315

770

700

8 × 18

DN250

335

370

918

828

12 × 18

DN300

395

435

1050

910

12 × 23

Five, QZF-89 all weather fire breathing valve ordering instructions:

④公称压力⑤使用介质⑥使用温度⑦是否带附件以便我们为您正确选型。 1. ① Product name and model ② Nominal diameter ③ Valve body material ④ Nominal pressure ⑤ Use medium ⑥ Use temperature ⑦ Whether or not to bring accessories so that we can choose the correct type for you.

2.If there are special requirements, please indicate when ordering the product

3. If the model has been selected by the design unit, please order directly from our sales department according to the model.

, 请您尽量提供设计图。 4. When the use occasion is very important or the environment is more complicated , please provide design drawings as much as possible.

http://zfwsp.com , 如有任何疑问 . 您可以致电给我们 , 我们一定会尽心尽力为您提供优质的服务。 You are welcome to visit our website [ http://zfwsp.com ] . If you have any questions, you can call us and we will do our best to provide you with quality services. 0577-67370263 Phone: 0577-67370263

QZF-89 all-weather fire breathing valve is a ventilation device installed on a fixed roof tank, which plays a role in reducing oil evaporation loss, controlling storage tank pressure and preventing external flames from passing in. The valve has the characteristics of large ventilation, small leakage, corrosion resistance, etc., and has an electrostatic grounding wire to keep the valve and the tank at the same potential. The valve is frost-resistant and suitable for use in cold areas.

Shaowu QZF-89 all weather fire breathing valve, Wuyishan QZF-89 all weather fire breathing valve, Jianye QZF-89 all weather fire breathing valve, Zhangping QZF-89 all weather fire breathing valve, Jianyang QZF-89 all weather fire breathing valve , Fuan QZF-89 all weather fire breathing valve

Yongjia Yingke Pump Valve Co., Ltd. Sales Tel: 0577-67370263 / 67499728
Fax: 0577-57884828
E-mail: yroke@126.com
QQ: 178041624, 821449119
Mobile: 13986889215
Wechat: 13986889215
Website: http://www.13968989215.com/

[Please customers before placing an order or buying]
[Please communicate with our salesperson or call us through Tradelink]
(1) Price: The price is subject to the actual price quoted by our company!
(2) Product problems: All products of our company undergo strict quality inspection before delivery to ensure that there are no problems before delivery!
(3) Product pictures: All pictures are taken in kind, but there will be slight color differences due to light and display. Please understand. (4) Product attributes: Please consult the product model and size before ordering or purchasing. Wait to confirm that the product you are buying is the same size as the product you need.

Yongjia Yingke Pump Valve Co., Ltd. specializes in providing QZF-89 all-weather fire-resistant breathing valve and other product information. Welcome to inquire!
Copyright Address: No. 28 Heng Street, Mabian Industrial Zone, Oubei Town, Yongjia County
Fax: 0577-67023752 Zip code: 325105 E-mail: yroke@126.com
Record number: Zhejiang ICP No. 09084562-4 Management background Technical support: Environmental Protection Online

Manager Ye
0577-67370263 67928052
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