Specification
1” 150LB F304 Floating Ball Valve(Raised Face Flange, Handle Operated)
I. Product Overview
II. Key Attribute Specifications
| Category | Details |
|---|---|
| Size | 1” (DN25), matching standard pipeline dimensions for medium – flow applications. |
| Pressure Rating | 150LB (PN20, ~2.0MPa), suitable for low – to medium – pressure systems. |
| Material | – Body/Ball/Stem: F304 stainless steel (18Cr – 8Ni), providing general – purpose corrosion resistance for non – aggressive media. – Seat: PTFE (polytetrafluoroethylene), offering chemical inertness and low – friction sealing. |
| Connection | Raised – face flange (ASME B16.5), ensuring compatibility with standard pipeline gaskets and easy integration. |
| Actuation | Manual handle (90° quarter – turn), enabling quick on – off operation without tools. |
| Temperature Range | – 29℃~180℃ (limited by PTFE seat), covering ambient and moderately hot media. |
III. Feature Description
-
Floating Ball Mechanism: The ball “floats” freely, relying on media pressure to press against the PTFE seat, forming a self – tightening seal. This design compensates for minor pipeline misalignments and pressure fluctuations, ensuring consistent sealing in systems like water supply networks or light oil transfer lines.
-
F304 Stainless Steel Durability: F304’s chromium – nickel alloy resists rust and corrosion in clean, non – acidic media. In potable water systems or compressed air lines, it maintains structural integrity over years of use, outlasting carbon – steel valves in humid or outdoor environments.
-
PTFE Seat Performance: PTFE’s low friction ensures smooth handle operation, while its chemical inertness prevents degradation from water, oils, or mild gases. The seat’s resilience under pressure avoids “cold flow” (permanent deformation), maintaining a tight seal even after thousands of cycles.
-
Raised – Face Flange Compatibility: The flange design aligns with ASME B16.5, allowing seamless connection to standard pipelines using gaskets (e.g., spiral – wound, graphite). This simplifies installation in existing systems, from industrial process lines to commercial plumbing.
Product Overview
IV. Manufacturing Processes
-
Precision Forging/Casting: F304 stainless – steel billets are forged (or cast for larger batches) to shape the valve body and ball. Forging enhances structural density, reducing internal defects like porosity—critical for pressure – rated applications.
-
CNC Machining: The body, ball, and flange faces undergo CNC machining to achieve tight tolerances (±0.05mm). The ball’s sealing surface is ground to Ra ≤0.8μm, ensuring uniform contact with the PTFE seat.
-
Seat Assembly: PTFE seats are compression – molded to fit the valve body, then bonded or press – fitted to prevent displacement. Automated assembly ensures consistent seat compression for reliable sealing.
-
Testing: Each valve passes:
- Hydrostatic Test: 1.5×150LB (3.0MPa) for 30 minutes to verify body integrity.
- Seat Leak Test: 1.1×150LB (2.2MPa) with air/water to confirm zero leakage.
Valve Details
V. Product Advantages
-
Cost – Effective Reliability: F304 stainless steel and PTFE deliver long service life in non – corrosive media, reducing replacement costs. In a 5 – year commercial plumbing study, TIANYU valves required 60% fewer repairs than brass alternatives.
-
Easy Integration: Flange connections and standard dimensions simplify retrofitting into existing pipelines. For contractors, this cuts installation time by 20–30% versus specialty valves.
-
Low Maintenance: The floating ball and PTFE seat require minimal upkeep. In light industrial applications (e.g., compressed air systems), annual maintenance (lubrication, visual checks) suffices for continued operation.
-
Versatile Media Compatibility: Handles water, mineral oils, natural gas, and air—suited for HVAC systems, small – scale process lines, and utility networks.
Application
VI. Product Applications
-
Commercial Plumbing: Controls hot/cold water flow in hotels, office buildings, and restaurants. The 1” size fits standard fixture lines, ensuring reliable shut – off for sinks, boilers, or cooling towers.
-
Light Industrial Processes: Regulates non – corrosive fluids (e.g., lubricating oil in machinery, compressed air in workshops). The 150LB rating suits low – pressure hydraulic or pneumatic systems.
-
Utility Networks: Manages water/gas distribution in municipal or campus pipelines. F304’s corrosion resistance withstands outdoor exposure, ensuring long – term service in utility grids.
-
Food & Beverage: Meets sanitary standards for clean media (e.g., water in bottling plants). PTFE’s non – toxic, non – sticking properties prevent contamination.
- Seal Upgrades: Viton® for higher temps (200℃+), metal seats for abrasive media.
- Actuation: Add electric/pneumatic actuators for automation.
- Material: 316 stainless steel for chloride – rich environments (e.g., coastal plumbing).
Tailored to your pipeline’s media, temperature, and control needs.
RELATED
-
API 602 ASME B16.34 GB/T 12235 CE DN65 PN25 WCB Flanged Cast Carbon Steel Manual Handwheel Operated, with F6a Stem & LNT+13Cr Globe Valve
I. Product Description & Key Specifications A. Core Compliance & Identification The TIANYU Cast Carbon Steel Globe Valve is a precision-engine…
GLOBE VALVE 05/15/2026 -
API 602 ASME B16.34 CE 4″ 300LB Carbon Steel WCB Flanged Angle Type Manual Bellows Seal Globe Valve
I. Product Description & Key Specifications A. Core Identification & Compliance This TIANYU Bellows Seal Globe Valve is engineered to meet the…
Bellow Seal Globe Valve 04/20/2026 -
API 609 ASME B16.34 CE DN100 150LB WCB Body Cr13 Seat Wafer Type Metal Hard Seal Single Plate Check Valve
API 609 ASME B16.34 CE DN100 150LB WCB Body Cr13 Seat Wafer Type Metal Hard Seal Single Plate Check Valve Product Overview In modern industrial fluid …
CHECK VALVE 04/16/2026 -
API 6D ASME B16.34 API 607 CE 4” 150LB A105 Carbon Steel Body PTFE Soft Seated RF Flanged Floating Ball Valve
I. Product Overview & Core Specifications The TIANYU 4” 150LB floating ball valve stands as a precision-engineered, cost-effective fluid control s…
BALL VALVE 04/16/2026 -
API 6D ASME B16.34 API 607 CE 3” 1500LB F22 Alloy Steel Body 304 Stainless Steel Seat Hard Seated RF Flanged Gear Operated Double Block and Bleed (DBB) Trunnion Mounted Ball Valve
API 6D ASME B16.34 API 607 CE NACE MR0175 Certified 3” 1500LB F22 Alloy Steel Body 304 Stainless Steel Seat Hard Seated RF Flanged Gear Operated Doubl…
BALL VALVE 04/05/2026 -
ANSI 150LB Stainless Steel 304 316 JIS 10K Pn10-16 WCB Hard Sealing Worm Wheel Three Eccentric Wafer Butterfly Valve Industrial Water & Eccentric Wafer Type
High – Performance ANSI 150LB Stainless Steel 304/316 Valve by TIANYU: A Comprehensive Guide I. Title Incorporating Key Attributes “ANSI 1…
BUTTERFLY VALVE 04/02/2026




