FlowGearSourceIndustrial pumps, valves, fittings, and process equipment for global buyers and RFQ-led sourcing.
RPTFE Seated Butterfly Valve, ASTM A351 CF8, 40 IN, 150 LB
Centrifugal Pumps

RPTFE Seated Butterfly Valve, ASTM A351 CF8, 40 I | RFQ Sourcing Details

Centrifugal Pumps · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryBall Valves
Brandcnmfrs.com
Unitset
Body MaterialASTM A351 CF8, ASTM B148 C95800, ASTM A351 CF8M, ASTM A216 WCB, ASTM A890 4A, ASTM A890 5A, Titanium.
Design StandardAPI 609 Category B, EN 593
End ConnectionLug
Face to FaceAPI 609, EN 593
Nominal ClassClass 150 LB, PN20
CategoryCentrifugal Pumps
AvailabilityInquiry required
Updated2026-05-26

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Centrifugal Pumps. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Home Products Industrial Parts Valves Butterfly Valves RPTFE Seated Butterfly Valve, ASTM A351 CF8, 40 IN, 150 LB Key Specifications / Features Our factory specializes in 40-inch high-performance butterfly valves designed to API 609 Category B and EN 593 standards.

Constructed from ASTM A351 CF8 and rated at 150 LB, these valves feature a soft seat and a double eccentric design for enhanced performance. The lug end design ensures secure installation, while gear operation provides smooth and reliable control.

Ideal for demanding applications, our valves combine durability, efficiency, and high performance to meet your operational needs.

Double Eccentric Butterfly Valve 40 Inch Butterfly Valve ASTM A351 CF8 Butterfly Valve Request a quote Detail Information On this page EN 593 High-Performance Butterfly Valve , API 609, 40 Inch, 150 LB, Double Eccentric, Lug Ends.

Valve Description High-Performance Butterfly Valve Design Standard: API 609 Category B, EN 593 Structure: Double Offset, Double Eccentric Body Material: ASTM A351 CF8, ASTM B148 C95800, ASTM A351 CF8M, ASTM A216 WCB, ASTM A890 4A, ASTM A890 5A, Titanium.

Nominal Size: 40 Inch Nominal Class: Class 150 LB, PN20 Seat Type: Soft Seat Face to Face: API 609, EN 593 Test and Inspection: API 598, API 609 Operation: Gear Seat: RPTFE, PPL End Connection: Lug Trim Material: ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium Key Features 1.

Long lifespan for high-frequency operation (up to a million cycles). 2. Reduced torque for smoother operation. 3. Replaceable seat for easy maintenance. 4. Reliable tight sealing performance. 5. Superior control characteristics. 6. Bi-directional sealing under full pressure. 7. Fire-safe seat option available.

Product Range Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Aluminum Bronze, Titanium Operation: Manual (lever, gear), Pneumatic Actuator, Motor Actuator Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200) Pressure Range: Class 150 LB - 300 LB Working Temperature: -26°C to +120°C (180°C for PPL seat) End Connection: Wafer, Lug, Flanged Different End Connections Available Dead End Service When the valves need to be installed at end of the pipe and one side no connection with ant pipe/flange, the valve need special design like threaded holes and bi-direction sealing.

Easy Maintenance The seat is replaceable and can be easily disassembled by loosing the seat retainer with special tools. Fire Safe Seat Fire safe with dual seal including primary soft PTFE seat and secondary metal seat, in event of fire the soft seat is destroyed the metal seat will provide effective shut-off.

Send your message to this supplier FAQs Similar Products Double Offset Flanged Butterfly Valve, CF8, 32 IN, CL 300 LB Double Eccentric Butterfly Valve, A351 CF8, 300 LB, 24 Inch Double Eccentric Butterfly Valve, API 609, 5A, 40 IN, CL 150 Double Offset Butterfly Valve, ASTM A351 CF8M, 40 IN, 300 LB Related Searches Products you might also like RPTFE Seated Butterfly Valve, ASTM A351 CF8, 14 IN, 300 LB RPTFE Seated Butterfly Valve, ASTM A351 CF8, 300 LB, 42 Inch RPTFE Seated Butterfly Valve, ASTM A890 4A, 150 LB, 48 Inch RPTFE Seated Butterfly Valve, ASTM A890 5A, 150 LB, 40 Inch RPTFE Seated Butterfly Valve, ASTM A890 4A, 150 LB, 32 Inch ASTM A890 5A Butterfly Valve, 8 IN, CL 300 LB, RPTFE Seated RPTFE Seated Butterfly Valve, B148 C95800, 42 IN, 300 LB RPTFE Seated Butterfly Valve, Titanium, 10 Inch, Class 150 LB Business Type: Industry & Trading Supplier Links | Sitemap

RPTFE | Applications and Buyer Notes

RPTFE is organized as a sourcing-ready Centrifugal Pumps reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

1
Brand, cnmfrs.comBased on visible page data; confirm exact value in the RFQ.
2
Unit, setBased on visible page data; confirm exact value in the RFQ.
3
Body Material, ASTM A351 CF8, ASTM B148 C95800, ASTM A351 CF8M, ASTM A216 WCB, ABased on visible page data; confirm exact value in the RFQ.
4
Design Standard, API 609 Category B, EN 593Based on visible page data; confirm exact value in the RFQ.
5
End Connection, LugBased on visible page data; confirm exact value in the RFQ.
6
Face to Face, API 609, EN 593Based on visible page data; confirm exact value in the RFQ.
7
Nominal Class, Class 150 LB, PN20Based on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryBall Valves
Brandcnmfrs.com
Unitset
Body MaterialASTM A351 CF8, ASTM B148 C95800, ASTM A351 CF8M, ASTM A216 WCB, ASTM A890 4A, ASTM A890 5A, Titanium.
Design StandardAPI 609 Category B, EN 593
End ConnectionLug
Face to FaceAPI 609, EN 593
Nominal ClassClass 150 LB, PN20
Nominal Size40 Inch
OperationGear
SeatRPTFE, PPL
Seat TypeSoft Seat
StructureDouble Offset, Double Eccentric
Test and InspectionAPI 598, API 609
Trim MaterialASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

FlowGearSource related sourcing paths

Related categories FlowGearSource related paths

Centrifugal Pumps

Butterfly Valves

Industrial Pumps

Related applications FlowGearSource related paths

Food and Beverage Processing

Oil and Gas Transfer

Related solutions FlowGearSource related paths

High Pressure Process Lines

Low Maintenance Pump Sourcing

FlowGearSource procurement phrases

FlowGearSource related product samples

Supplier profile

FlowGearSource Imported Supplier Pool
主营:Ball Valves

cnmfrs.com focuses on ball valves for flow control equipment sourcing, industrial pump and valve discovery, and rfq-ready process supply platform

View full profile >