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brass sight glass
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Product Details
| Place of Origin | Shanghai, China | Brand Name | STF | |
| Model Number | NSE brass sight glass | Type | Other, brass sight glass, brass sight glass | |
| Application | Refrigeration Parts | Certification | Other, RoHS |
Product Description
NSE brass sight glass
General Characteristics
NSE series sight glasses is for the pipe line of freezer or air conditioner
system in order to show moisture of refrigerant and flow status of refrigerant
and lubricating oil.It indicates the oil level of compressor crooked-shaft box,
so that we can look and control the system.
Technical data
Moisture content(ppm)
Maximum working pressure: 35bar
Refrigerant | R22 | R134a | R407c | R404A/R507 | ||||||||
Liquid temperature | 24℃ | 38℃ | 52℃ | 24℃ | 38℃ | 52℃ | 24℃ | 38℃ | 52℃ | 24℃ | 38℃ | 52℃ |
Blue(dry) | <30 | <45 | <60 | <30 | <45 | <60 | <30 | <40 | <75 | <20 | <25 | <35 |
Light lue(warning) | 30~120 | 45~180 | 60~240 | 30~100 | 45~160 | 60~220 | 30~140 | 40~180 | 75~250 | 20~70 | 25~85 | 35~125 |
Pink(moisture) | >120 | >180 | >240 | >100 | >160 | >220 | >140 | >180 | >250 | >70 | >85 | >125 |
Model | Connection size | mm | mm | mm | mm |
NSE-TT | 1/4(6) | 1/4(6) | 5 | 102 | 39 |
3/8(10) | 3/8(10) | 8 | 102 | 39 | |
1/2(12) | 1/2(12) | 8 | 102 | 39 | |
5/8(16) | 5/8(16) | 12 | 127 | 38 | |
3/4(19) | 3/4(19) | 19 | 160 | 38 | |
7/8(22) | 7/8(22) | 21 | 160 | 49 | |
9/8(28) | 9/8(28) | 25 | 164 | 49 | |
NSE-MM | 1/4(6) | 7/16-20UNF (M12*1.25) | -- | 76 | 39 |
3/8(10) | 5/8-18UNF (M16*1.5) | -- | 76 | 39 | |
1/2(12) | 3/4-16UNF (M18*1.5) | -- | 84 | 36 | |
5/8(16) | 7/8-14UNF (M22*1.5) | -- | 86 | 36 | |
NSE-SS | 1/4(6) | 1/4(6) | -- | 60 | 39 |
3/8(10) | 3/8(10) | -- | 60 | 39 | |
1/2(12) | 1/2(12) | -- | 67 | 39 | |
5/8(16) | 5/8(16) | -- | 67 | 36 | |
NSE-D
| 3/8 | 4.8 | -- | -- | 35 |
5/8 | 8 | -- | -- | 35 | |
7/8 | 11.5 | -- | -- | 33 | |
9/8 | 14.5 | -- | -- | 32 | |
11/8 | 17.5 | -- | -- | 31 | |
13/8 | 20.5 | -- | -- | 31 | |
17/8 | 27 | -- | -- | 30 | |
21/8 | 33.5 | -- | -- | 30 | |
3 | 38 | -- | -- | 29 | |
25/8 | 40 | -- | -- | 29 |
Note :If you have special requirement ,please contact STF.
Packaging Detail:
brass sight glass for refrigeration is normally closed Export cartons:31*25*21cm then into plastic pallet
Delivery Detail:
15days after receiving deposit
1)Our advantage:
We are the manufacturer with more than 60 years experience in valves. Best price,quality and service, Also we can control the production status.
Shanghai Thermostat team with strong ability in designing and after sell service. Cooperation with ALCO,Carrier, Johnson Controller has improved our quality to a new level.
2)Terms of payment: T/T, L/C, Western union.
3)Shipment: average 20-25days after receiving deposit.
4)Delivery: Shanghai ,by sea or air.
5)Gurantee: One year since delivery.
6)Inspection: 100% testing for all the valves.
7) All kinds of CERTIFICATE OF ORIGIN.
Welcome to choose Shanghai Thermostat , we are always ready!
1.Q: What is your main market?
A: Our main market is north America, especially USA.
2.Q: Are you products standard?
A: Our model is standard, if you have specific demand, pls tell us.
3.Q: Do you have interest to do our own design items?
A: Absolutely! We have big interest.
Contact Us
- Shanghai Thermostat Factory Co., Ltd.
- Contact nameShirly Xiao Chat Now
- Phone86-21-60537189
- AddressNo. 1, Canghui Road
Product Categories
| ball valves | best sellers | controls | discharge-bypass valves |
| filter dryers | New Products | sight glasses | take-apart expansion valves |
| Thermal expansion valves | unloader valves |
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