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Emer-son Tartarini FL Series Pilot Operated Natural Gas Pressure Reducing Gas Pressure Regulator

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US $1500.00 - 1880.00/ Set
Price
Emer-son Tartarini FL Series Pilot Operated Natural Gas Pressure Reducing Gas Pressure Regulator
Features Gallery Product Description Request A Quote
Features
Specifications
Body Sizes: NPS 1, 2, 3, 4, 6, 8 And 10 / DN 25, 50, 80, 100, 150, 200 And 250
Inlet Pressure: 1480 Psig / 102 Bar
Outlet (Casing) Pressure: 1480 Psig / 102 Bar
Temperature Capabilities: -20 To 140°F / -29 To 60°C
Emergency Casing Pressure: 1480 Psig / 102 Bar
Outlet Pressure Range: 14.5 To 1160 Psig / 1.0 To 80.0 Bar
End Connections: CL300 RF, CL600 RF
Material: Stainless Steel
Basic Infomation
Brand Name: Tartarini
Model Number: FL Series
Payment & Shipping Terms
Packaging Details: Cardboard box/Wooden crate
Delivery Time: 6~8 weeks
Payment Terms: T/T
Supply Ability: 800 sets per year
Product Description
Product Overview

The Tartarini FL Series is a pilot-operated, pressure-balanced pressure reducing regulator designed for demanding natural gas applications. Built with axial flow design, it delivers accurate pressure control, smooth operation, and tight shutoff in high-capacity systems. Its robust construction ensures long service life with minimal maintenance, making it a trusted choice for critical gas infrastructure.

Technical Specifications
Parameter Details
Available Configurations FL (Regulator or Monitor); FL-BP; MFL & MFL-BP (Regulator + Monitor); BFL & BFL-BP (Regulator + Shutoff). Optional silencers (SR/SRII/SRS).
Body Sizes DN 25 to 250 / NPS 1 to 10 (some restrictions by configuration).
End Connections PN 16/25, CL150, CL300, CL600 RF flanges.
Inlet Pressure Range Up to 1480 psig / 100 bar (varies by flange rating: 0.2–100 bar typical).
Outlet Pressure Range 0.01–80 bar / 0.15–1160 psig (depending on pilot and region).
Minimum Operating Differential 0.2–0.5 bar / 2.9–7.3 psig (start open); higher for full open.
Temperature Capabilities Standard: -10°C to 60°C; Low temp: -20°C to 60°C.
Accuracy & Shutoff High accuracy; bubble-tight shutoff with soft seat and knife-edge plug.
Materials Durable steel body, Nitrile/FKM seals, compatible with natural gas and similar non-corrosive gases.
Application Industry

Ideal for high-pressure natural gas transmission, city gate stations, large-capacity distribution networks, power plant fuel gas feeds, and industrial gas systems requiring precise downstream pressure control.

Common Problems

Users often face issues like noise in high-flow setups, pressure instability during demand fluctuations, or wear in harsh conditions. The FL Series addresses these with optional silencers, fast pilot response, and robust balanced design for quieter, more stable performance.

Replacement Models

Direct or compatible replacements for older Tartarini or similar pilot-operated regulators in FL-equivalent sizes and pressure classes from other brands in gas regulation service.

Why Buy From Us

We offer genuine Tartarini quality with expert support, competitive pricing, and a focus on reliable delivery. Our team helps match the right configuration to your needs for optimal performance and longevity.

Stock & Delivery Time

Limited stock available for common sizes; standard lead time is 6–8 weeks for production and delivery.

RFQ Form

To request a quote, please provide: required size (DN/NPS), inlet/outlet pressure ranges, flow capacity, end connection type, any special features (e.g., silencer, monitor), and application details. Contact us with your specifications for a tailored response.

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Get in touch with us
Contact Person : Mrs. Chen
Tel : 8618621383639
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