Why should you choose Iniflu’s tubular level indicator valves?
Iniflu valves are the perfect choice for customers seeking durable, high-quality valves. With superior design and precise manufacturing, our valves are built to meet the highest industry standards. We offer a single valve model that is versatile and suitable for a wide range of applications.
What makes Iniflu different from other brands?
By offering a single model that fits a wide range of applications, we have developed the most competitive valve on the market. We provide a high-quality product at a highly competitive price, so customers don’t have to cover indirect costs such as transportation, storage, and tariffs typically associated with purchasing imported products. As a result, our ZTV-25BR valves are well-positioned and widely accepted in both North and South American markets.

Item | Part name | Material options |
---|---|---|
1 | Stopper | Brass |
2 | Handle | Aluminum |
3 | Body (Upper & Lower) | Brass |
4 | Tubular Gasket | EPDM / Zyton |
5 | Tightening Nut | Brass |
6 | Protection Rods | Aluminum |
7 | Glass Tube | Borosilicate Polycarbonate |
8 | Drain | Brass |
Brass Level Indicator Valves – Features
- Connection type: NPT threaded
- Flow indication type: Transparent / Red line
- Working pressure: 0 to 250 PSI
- Operating temperature: -45°C to 270°C
- Included seals: EPDM / Zyton
- Handle material: Aluminum
- Drain: Bottom vent
- Safety check: SS316 safety valve

TECHNICAL INFORMATION | ||||||||
---|---|---|---|---|---|---|---|---|
GLASS L | ROD L | TOTAL L | A | B | H | O | DRAIN | |
1/2″ | X – 2″ | X + 1″ | X + 2-5/8″ | 4″ MAX | 1-1/2″ | 3/4″ | 2″ | 3/8″-24 |
3/4″ | X – 2-1/4″ | X + 1″ | X + 2-7/8″ | 4-1/8″ MAX | 1-5/8″ | 3/4″ | 2″ | 3/8″-24 |
How to Estimate the Glass Tube Length
Tube length = Distance between centers – 2”
How to Estimate the Length of the Protection Rods
Rod length = Distance between center + 1”
How to Estimate the Total Equipment Length
Total length = Distance between center + 2-5/8”
The Level Vision Sight Glasses from Iniflu are designed to offer precise and safe monitoring of liquid levels in tanks and industrial systems. Made with high-quality materials, our sight glasses ensure long durability and resistance to extreme conditions. Discover today the range of level vision sight glasses that Iniflu has for you.
At Iniflu, we value open and effective communication. If you have any questions or need further information about our products and services, feel free to contact us. We are here to help and respond to your needs.