TLV T8N-T10N Compact Sight Glass With Flow Indicating Ball Instructions
- June 9, 2024
- TLV
Table of Contents
TLV T8N-T10N Compact Sight Glass With Flow Indicating Ball
Features
Lightweight sight glass for installation at the outlet side of steam traps to
monitor trap
performance and to check for steam leakage. Also recommended for checking the
line flow of
T air and water. Suitable for small-to-large flow rates. L
- Clear sighting through self-polishing, heat-resistant glass. .,
- Ball movement indicates the flow status.
- Model T(F)10N is designed for large flow rates due to through- O hole in the partition between inlet and outlet.
- Compact design saves space.
- Inline repairable.
Do not use for toxic, flammable or otherwise hazardous fluids.
Specifications
| Model | T8N/T10N | TF8N/TF10N |
|---|---|---|
| Connection | Screwed | Flanged |
| Size (mm) | 15, 20, 25, 32, 40, 50 | |
| Max. Operating Press. (MPaG) PMO | 1.57 | |
| Max. Operating Temp. (˚C) TMO | 200 |
PRESSURE SHELL DESIGN CONDITIONS (NOT OPERATING CONDITIONS): 1MPa = 10.197 kg/cm²
Maximum Allowable Temperature (˚C) TMA: 200
CAUT ION : To avoid abnormal operation, accidents of serious injury, Do Not use this product outside of the specification range. Local regulations may restrict the use of this product to below the conditions quoted.
| No. | Description | Materials | JIS | **ASTM/AISI*** |
|---|---|---|---|---|
| 1 | Body | Cast Iron | FC250 | A126 CI.B |
| 2(R) | Sight Glass | Heat Resistant Glass | – | – |
| 3 | Glass Holder | Cast Iron | FC250 | A126 CI.B |
| 4(R) | Ball | Fluorine Resin | PTFE | PTFE |
| 5(R) | Gasket | Fluorine Resin | PTFE | PTFE |
| 6 | Nameplate** | Stainless Steel | SUS304 | AISI304 |
| 7(R) | Guard Plate | Mica | – | – |
*Equivalent Shown overleaf
Replacement kits available: (R) repair parts\
CAUTION** The heat-resistant glass must be replaced every year.
Dimensions
**T8N/T10N Screwed*** (mm)
Size| L| H| ɸ W| Through-hole
dia.**
| Weight (kg)
---|---|---|---|---|---
15| 68| 79|
65
| 10| 0.9
20| 75| 87| 15| 1.0
25| 79| 94| 18| 1.2
32| 120| 106| 20| 1.9
40| 113| 25| 2.1
50| 126| 127| 30| 2.7
*Rc(PT), other standards available **T10N only
Size| L| H| ɸW| Through- hole dia.**| *Weight
(kg)
---|---|---|---|---|---
ASME Class
125FF| (150FF)| 250RF| (300RF)**
(15)| –| 175| –| 175| 64| 65| 10| [2.9]
(20)| –| 180| –| 180| 61| 15| [4.6]
25| 180| 184| 184| 64| 18| 4.8
32| 200| 200| 200| 200| 69| 20| 5.8
40| 204| 204| 71| 25| 8.2
50| 76| 30| 10
( ) No ASME standard exists for cast iron; machined to fit steel flanges Class 125FF can connect to 150RF, 250RF can connect to 300RF Other standards available, but length and weight may vary
Weight is for Class25 RF [300RF] T10 only
CAUTION Install a check valve on the outlet side if there is the danger of downstream water hammer!
Remark: Any further detail about TLV Product required, kindly contact our Sales Department or send e-mail to tlv@krungthaiequipment.com