Y Type Piston Type Lift Check Valve

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MOQ : 5 Units

Y Type Piston Type Lift Check Valve Specification

Structure
Piston Type Lift Check

Material
Stainless Steel / Carbon Steel / Alloy Steel

Power
Manual / Pneumatic / Hydraulic

Pressure
Class 150 to Class 2500

Media
Water, Oil, Gas, Steam

Working Temperature
-29C to 425C

Port Size
DN15 to DN600

Surface
Polished / Painted / Coated

Shape
Y-Type

Application
Oil & Gas, Water Treatment, Chemical Plants, Power Plants

End Connection
Flanged / Screwed / Socket Weld

Leakage Class
API 598

Size Range
1/2" to 24" (or as specified)

Testing
Hydrostatic and Air Tested

Corrosion Resistance
High

Seal Material
PTFE / Metal Seated

Design Feature
Non-return, Low Pressure Drop, Tight Shut Off

Operation
Vertical / Horizontal

Standard
API 6D / BS / DIN / ANSI

Body Construction
One Piece / Two Piece

Y Type Piston Type Lift Check Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About Y Type Piston Type Lift Check Valve

Y Type Piston Type Lift Check Valve

Forged Steel Y-pattern Check Valves have established themselves in the industry for their rugged and compact design, and reliable service. These valves are offered in Carbon Steel and Alloy Steel. They are available in a range of sizes starting from 1/4" to 2" (in reduced-bore design) and from 3/8" to 1 1/2" (in full-bore design).
The rugged construction ensures an ideal body and Cover, suited to handle high pressure and temperatures - up to 425^oC in carbon steel and 540^oC in alloy steel.
The Y-pattern design ensures a near-perfect straight flow which significantly reduces pressure drop and turbulence when compared to conventional designs.
As a standard, valves are supplied with a screwed body-bonnet joint, which ensures ease of inspection and in-line maintenance, thus minimizing downtime.
Y-pattern valves can be offered to NACE MR-0175 and other special NACE requirements.

Superior Non-Return Functionality

Designed as a piston type lift check valve, the Y Type ensures unidirectional flow, effectively preventing backflow and protecting equipment integrity. Its tight shut-off mechanism and low pressure drop make it suitable for critical processes across various applications, from water treatment to oil and gas industries.

Versatile Construction & Connection Options

Choose from flanged, screwed, or socket weld end connections to meet upstream and downstream integration needs. Offered in one-piece or two-piece body construction and available in a wide range of sizes (1/2" to 24"), this valve easily adapts to new installations or retrofits in power plants, refineries, and chemical processing units.

Durable Performance and Reliable Testing

Each valve is built from premium stainless steel, carbon steel, or alloy steel for high corrosion resistance. Rigorously hydrostatic and air tested to API 598 standards, our valves promise consistent sealing-whether PTFE or metal seated-and are finished with polished, painted, or coated surfaces for long-lasting durability even under harsh conditions.

FAQ's of Y Type Piston Type Lift Check Valve:

Q: How is the Y Type Piston Type Lift Check Valve typically used in industrial applications?

A: The valve is primarily installed to prevent reverse flow in pipelines, safeguarding pumps, compressors, and process equipment. With its tight shut-off and low pressure drop, it is ideal for oil & gas, water treatment, chemical, and power plants handling water, oil, gas, or steam.

Q: What are the main benefits of selecting this check valve design?

A: Its unique Y-shape and piston lift mechanism provide reduced pressure loss while ensuring rapid response to reverse flow. The high corrosion resistance and tight shut-off contribute to system efficiency and equipment protection.

Q: When should I choose PTFE seated versus metal seated versions?

A: Choose PTFE seated valves for softer sealing and enhanced chemical compatibility in less abrasive services. Opt for metal seated variants in high temperature or abrasive media applications, such as steam or particulates, where durability is crucial.

Q: Where can these valves be installed within the piping system?

A: These valves can be installed in both vertical and horizontal pipelines, thanks to their flexible design and dependable piston lift mechanism, facilitating widespread use across different plant layouts.

Q: What testing and standards ensure valve reliability?

A: Every valve is hydrostatic and air tested meets API 598 requirements, and is manufactured under standards such as API 6D, BS, DIN, and ANSI to guarantee quality, reliability, and safety in operation.

Q: How do I select the appropriate end connection for my system?

A: The choice depends on system requirements: flanged ends are common for large, high-pressure lines, while screwed or socket weld ends suit smaller pipes or where a compact installation is needed.

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