Wenzhou Xidelong Valve Co. LTD
WENZHOU XIDELONG VALVE CO. LTD Leading manufacturer of FLANGE INDUSTRIAL VALVE in China.
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Butterfly Type Dual Plate Wafer Check Valve Stainless Steel For Oil Water Gas
Specifications
Design According to AP1594. API6D. JB/T8937
Face to face according to API594. API6D. DIN3202. JB/T8937
Pressure & Temperature Rating according to ASME B16.34
Test & inspection According to ANSI B 16.34. DIN2401. GB/T9124. JB/T74
Application
The double-valve check valve is used for pure pipelines and industrial, environmental, water treatment, high-rise building water supply and drainage pipelines to prevent reverse flow of media. The check valve adopts a clip type, the butterfly plate has two semicircles, and the spring is forcibly reset, and the sealing surface can be a body wear welding wear material or a lining rubber, and the utility model has wide application range and reliable sealing.
Dimensional drawing
| DN | L | D | D2 | D3 |
| 50 | 60 | 108 | 51 | 56 |
| 65 | 67 | 128 | 65 | 73 |
| 80 | 73 | 142 | 80 | 88 |
| 100 | 73 | 162 | 102 | 108 |
| 125 | 86 | 192 | 127 | 132 |
| 150 | 98 | 218 | 152 | 160 |
| 200 | 127 | 273 | 203 | 210 |
| 250 | 146 | 329 | 254 | 266 |
| 300 | 181 | 384 | 305 | 310 |
Feature
1. The structure of the double-petal butterfly check valve is short, and its structure length is only 1/4~1/8 of the traditional flange check valve;
2. Small size, light weight, its weight is only 1/4 ~ 1 / 20 of the traditional flange check valve;
3. The valve flap of the double-lobe butterfly check valve is closed quickly, and the water hammer pressure is small;
Why choose us?
Wenzhou Xidelong Valve Co.,Ltd is a professional manufacturer and exporter that is concerned with the design, development and production of valve , with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching the Middle East, Europe,Asia.
Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. Besides, we have received ISO9001 and CE.
Package&Delivery
Packing Details: We choose suitable wood cases according to different valves and arrange skilled workers to pack in case of bruise. Long term cooperated forwarder will book space, clear customs and transport for us without delay. There are three ways for transportation, by sea, by air and by train. We will arrange transportation according to customers' needs.
Delivery Details: according to the order, 7~60days
FAQ
Q: Are you trading company or manufacturer ?
A: We are a factory.
Q: How long is your delivery time?
A: According to the order,7~60days.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.