Send Message
No566 Binhai 3rd road yongxing subdistrict longwan dist wenzhou zhejiang china
Home ProductsFlanged Sight Glass

DIN Double Borosilicate Window Flanged Sight Glass With PTFE Glasket

China Wenzhou Xidelong Valve Co. LTD certification
China Wenzhou Xidelong Valve Co. LTD certification
Xidelong is very much appreciated for the prompt assistance and also after sales service.

—— Mr Teo - Malaysia

“To me, Xidelong means: quality, realistic pricing, punctuality, partnership”

—— Mr Burzan - Argentina

I always feel in safe hands when I work with Xidelong.

—— Sebastian - Poland

We cooperated with Xidelong for some Government projects, the valves are well working and customer is satisfied

—— Mr Hengky - Indonesia

I'm Online Chat Now

DIN Double Borosilicate Window Flanged Sight Glass With PTFE Glasket

DIN Double Borosilicate Window Flanged Sight Glass With PTFE Glasket
DIN Double Borosilicate Window Flanged Sight Glass With PTFE Glasket

Large Image :  DIN Double Borosilicate Window Flanged Sight Glass With PTFE Glasket

Product Details:
Place of Origin: China
Brand Name: CXDLV
Certification: CE&ISO
Model Number: SG-ZT
Payment & Shipping Terms:
Minimum Order Quantity: 1pc
Packaging Details: Suitable Plywood Cases according to different valves structure
Delivery Time: 5~25 Work Days
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 1000pcs/Mon
Detailed Product Description
Material: Carbon Steel Glass: Tempered Glass
Glasket: PTFE Pressure: 150LB
Temperature: -20℃~150℃ Size: 1/2"~8"
High Light:

Borosilicate Window Flanged Sight Glass


DIN Window Flanged Sight Glass


PTFE Glasket Flanged Sight Glass

150LB WCB Sight Glass Double Windows RF connection

Product Feature

Double Flange Sight Glass

Applicable Standards:
- Design and Manufacturing: ASTM B16.34

- Flange Connection: ASTI16.5

- Test and Inspection: API598

Size Range:
- 1/2"~8"

Pressure Rating:
- ANSI 150LB
Temperature Range:
- -20°C~150°C


Double Window Sight Glass is a simple assembly of two glasses on single cast or fabricated body at two opposite sides. Use of these types of flow indicator is for spot inspection and view of process parameter.


Salient Features
Easy Maintenance

Available in all most all Material of Construction

Manufactured to the Highest Standard

Durable Construction

Material Test Certificate & Pressure Test Certificates furnished on request.


Technical Data

DIN Double Borosilicate Window Flanged Sight Glass With PTFE Glasket 0

Size Dimension(mm)
H L D D1 D2 b Z-d
2" 140 230 162 127 92 23 8-19
6" - 420 318 270 216 36.5 12-22


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, 7~35days





Q: What is your main products?

A: Our main products are Ball Valve,Check Valve,Sight Glass etc.
Q: Are you a trader or manufacturer? Do you have factory ?
A: We are the valve manufacturer,we have ability to do the customization products with experienced team, And we have own factory and production line.
Q: How do your make the quality guarantee?
A: We have our own quality control ,every product will be under controlled and tested before delivery ,and we also provide 12 months guarantee.
Q: When can I receive the Price ?
A: We will give the Quotation Within 24 hours after we get your inquiry .Or Your can call us if its quite urgently.
Q: How to order our valves ?
A: Please send us your inquiry by Email, Whatsapp,WeChat etc. we need to know the following information before giving the formal Quotation.
1) Product request:pressure,size and material
2) Delivery time required .
Q: How can I get a sample to check your quality ?
A: Contact with our sales expert to arrange the sample delivery. Please send us the details of the sample before placing the order.
Q:Shall we pay the sample cost and transportation cost ?
A: We will provide the sample by free of charge. Your will bear the freight cost.
Q: How long to prepare the sample ?
A: Most of our products are under regular production and some of them we keep in stocks.
Q: How to delivery the sample to our place?
A: Your can provide your forwarders contact if any, or we will arrange it.
Q: What about the delivery date if we place the formal order ?
A: Usually it takes 15~20 days on the production .We know that on-time delivery is very crucial to our customers to meet dead-lines.
We monitor and expedite our supply chain to ensure that we delivery our products to our customers on-time . All the time.

Contact Details
Wenzhou Xidelong Valve Co. LTD

Contact Person: Shally

Tel: 18072016662

Fax: 86-577-86890889

Send your inquiry directly to us (0 / 3000)