Wholesale Stainless Steel Ultra - Thin Ball Valve with Fire - Safe Design Supplier, Factories

A ball valve is a form of quarter-turn valve which uses a hollow, perforated, and pivoting ball to control flow through it. It is open when the ball's hole is in line with the flow and closed when it is pivoted 90-degrees by the valve handle. The handle lies flat in alignment with the flow when open, and is perpendicular to it when closed, making for easy visual confirmation of the valve's status. The shut position 1/4 turn could be in either CW or CCW direction.

Product Description

Product Usage and Features

Compared with ordinary ball valves, ultra-thin ball valves have significant advantages such as short structure length, light weight, easy installation, and material saving. The heat preservation effect of the sandwich insulation jacket ball valve is good. In addition, the valve seat adopts an elastic sealing structure, which is reliable in sealing and easy to open and close. It is equipped with a fire-resistant structure, so that it can still operate reliably and has good airtightness in the event of a fire. According to user needs, an anti-static structure can be provided. A 90-degree switch with a hole positioning plate is set, which can be locked as needed to prevent misoperation.

Compact & Lightweight

Short face-to-face structure length, lightweight body, and space-saving footprint.

Thermal Insulation

Jacketed sandwich configuration delivers high heat preservation performance.

Fire-Safe & Anti-Static

Reliable operation in fire emergencies and optional anti-static grounding structure.

Safety Lock Plate

90-degree position indicator with locking hole prevents accidental misoperation.

Product Performance Specification

Parameter Specification Details
Nominal diameter DN15 ~ 200mm
Nominal pressure 1.6 ~ 2.5 MPa
Applicable media Water, gas, oil, natural gas, and acid and alkali corrosive media
Applicable temperature -20 ~ 150℃
Drive mode Manual, pneumatic, electric, etc.
Drive type Manual, turbine, pneumatic, electric

Main Component Material

No. Component Name Material
1 Valve body WCB CF8M
2 Valve cover WCB CF8M
3 Valve seat PTFE
4 Ball SS304 SS316
5 Seal PTFE
6 Valve stem seal PTFE
7 Valve stem SS316
8 Anti-static device SS304
9 Stem packing PTFE
10 Packing gland SS304
11 Elastic washers SS304
12 Handle SS304
13 Nuts SS304

Packaging

Frequently Asked Questions (FAQ)

Q1 What are the key benefits of ultra-thin ball valves over standard ball valves?
Ultra-thin ball valves feature a significantly shorter structural length, lighter overall weight, simpler installation, and reduced material usage, while providing excellent thermal preservation via insulation jacket options.
Q2 What nominal diameters and pressures are supported?
The valve is available in nominal diameters ranging from DN15 to DN200mm, with nominal pressure ratings between 1.6 and 2.5 MPa.
Q3 What operating temperatures and media can this valve handle?
It is engineered to operate in temperatures from -20℃ up to 150℃, and is compatible with water, gas, oil, natural gas, as well as acid and alkali corrosive media.
Q4 What safety features are integrated into the valve design?
The valve includes an elastic sealing structure for leak prevention, fire-resistant design for operation under fire conditions, optional anti-static devices, and a 90-degree lockable positioning plate to prevent accidental misoperation.
Q5 What materials are used for the valve body and internal parts?
The valve body and cover are constructed of WCB or CF8M stainless steel; the ball is available in SS304 or SS316; the valve stem is SS316; and the seat, seal, and stem packings utilize high-grade PTFE.
Q6 What drive and actuation modes are available?
The valve supports manual, turbine, pneumatic, and electric actuation configurations to suit diverse operational and automation requirements.

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