What standards and certifications does the valve comply with?

Our valves meet international standards including ASME B16.34, API 6D, API 608, API 607, GB/T 14925, ISO 5208, and are certified to ISO 9001, CE, and API standards. Custom compliance solutions can be provided if required.

What is your delivery time?

Standard products are usually delivered within 7-15 working days. Customized products typically require 20-30 working days, depending on specifications and order quantity. Please contact our sales team for the most accurate lead time.

Are you a manufacturer or a trading company?

We are a professional valve manufacturer with over 30 years of experience, providing direct factory production and sales.

How do you ensure quality before shipping?

Every valve undergoes 100% pressure, leakage, and functional testing before shipment. Inspection photos and testing videos can be provided upon request.

Do you offer customization or OEM services?

Yes. We offer customized sizes, materials, actuator types, and pressure ratings. OEM services including logo printing and custom packaging are available.

Full/Reduced Port Cryogenic Forged 3 Piece Ball Valve for Liquid Nitrogen (LN2)

Name: Full/Reduced Port Cryogenic Forged 3 Piece Ball Valve for Liquid Nitrogen (LN2)
Brand: Jiangsu Shoulong Valve Co., Ltd.
SKU: 2297652245

Jiangsu, ChinaJiangsu Shoulong Valve Co., Ltd.

US$300.00

1-49 Pieces

US$150.00

50+ Pieces

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

Media

LNG, Lh2, Ln2, Lox, Lco2

Material

A350 Lf2, A182 F304, A182 F316, A182 F316L, etc.

Model NO.

DN50~DN900

Connection Form

Flange

Driving Mode

Worm Gear

Nominal Pressure

ANSI Class150~2500

Channel

Straight Through Type

Structure

Trunnion Mounted Ball Valve

Type

Trunnion Mounted Ball Valve

Temperature

Ultralow Temperature

Standard

ASME B16.34, API 6D, API 608, API 607, GB/T 14925

Application

Industrial Usage

Body Materials

F316, F316L, F304, F51/F53, Inconel 625, Hastelloy

Seat Materials

PTFE/Rptfe, Peek, PCTFE, Devlon, Metal Seat

Assembly Method

Side Entry / Top Entry

Port Type

Full Bore / Reduced Bore

Connection Type

Flanged (RF, Rtj) / Butt Welded (Bw)

Functional Features

Fire-Safe, Anti-Static, Double Block & Bleed

Certificates

ISO9001, CE

Transport Package

Standard Export Wooden Cases

Specification

2"to 36" (DN50~DN900)

Trademark

SLVCN

Origin

China

Key features

DBB Safety: Double Block & Bleed (DBB) structure ensures leak-free operation and enhanced safety for severe-duty cryogenic and high-pressure systems.

Cryogenic Performance & Lip Seal: Reliable sealing down to 196 degrees C, ideal for LNG, Liquid Nitrogen (LN2), Liquid Oxygen (LOX), with special lip-shaped seats for superior low-temperature sealing.

Forged Trunnion-Mounted Design: Provides exceptional stability and durability under high-pressure and low-temperature conditions.

Customizable Materials: Body, seats, and sealing types tailored to your application, including F316/F316L, A350 LF2, Inconel 625, Hastelloy C-276.

Wide Pressure Range: ANSI Class 150-2500 to meet diverse industrial requirements.

Flexible Drive Options: Handle, Worm Gear, Electric, Pneumatic, and Hydraulic actuators supported.

Rigorous Testing: Low-temperature, pressure, and leak tests ensure consistent quality and long service life.

Global Standards: Complies with ASME B16.34, API 6D, API 608, API 607, GB/T 14925, ISO 5208.

OEM Support: Full customization for branding and specific manufacturing requirements.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast DeliveryStandardized quality control

Jiangsu Shoulong Valve Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤6.22h

AI-Powered supplier vetting

SummaryThe supplier is a combined assembling facility offering ball valves and butterfly valves, with a broader stated business scope covering valves, hardware, electromechanical products, instruments, and related accessories. It reports ISO9001:2015 and CE certifications, documented quality and service procedures, OEM and ODM capabilities, and broad customization services. Export-related capabilities are limited: it reports no overseas warehouse, showroom, agent, branch, or offline trade-show experience, and lists zero countries served overseas. Lead-time information is mixed, with off-peak fulfillment within 15 workdays in one record and peak-season lead time ranging from one month to 2–3 months across records. Financial records are indicated for multiple years, but no substantive financial performance details are provided. No customer cases are identified.

Supplier typeThe supplier is classified as a combined company and describes itself as engaged in production and sales of valves, accessories, hardware, electromechanical products, and instruments. Its specifically offered products are ball valves and butterfly valves, indicating a manufacturer/supplier profile rather than a service-only business.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification in both certification-related records. These are explicit certifications relevant to quality management and product compliance.

After-Sales capabilityThe supplier reports written procedures and followed records for handling customer complaints, corrective and preventive actions, and service-capability assessment. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries offering overseas services, limiting evidence of localized international after-sales support.

R&D capabilityThe supplier reports ODM capability and broad R&D design services, including customization from samples and designs and full customization. At the same time, it reports no new products in the past year and no available SDK, so current product innovation evidence is mixed.

Production capacityThe supplier operates an assembling facility, provides manufacturing-capacity information, reports six qualified suppliers for service capability, and states an off-peak order fulfillment time within 15 workdays. Peak-season timing is less consistent across records, listed as one month in one slice and 2–3 months in another, indicating production capacity with potentially extended peak-season schedules.

Customization capabilityBoth records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports both OEM and ODM services, providing direct evidence of broad customization support.

Product Q&A

Q:What sizes and pressure ratings are available for this valve?

Our valves are available in sizes ranging from 1/2" to 36" (DN15-DN900) and pressure ratings from ANSI Class 150 to 2500 (PN16-PN420). Custom sizes and pressure ratings can also be provided based on specific requirements.

Q:What materials are available for the valve body?

Common body materials include F316, F316L, A350 LF2, Inconel 625, Hastelloy C-276, and other stainless steels or alloys. We can customize materials according to the actual working conditions.

Q:What materials are used for the valve seats?

Typical seat materials include PTFE, PCTFE, PEEK, and lip-shaped cryogenic seats for low-temperature service. Custom seat materials can be designed according to your process requirements.

Q:What media can this valve handle?

Our valves are suitable for a wide range of media, including LNG, Liquid Nitrogen (LN2), Liquid Oxygen (LOX), natural gas, oil, chemical fluids, water, and corrosive liquids. Other specific media can be accommodated upon request.

Q:In which industries or applications is this valve commonly used?

These valves are widely applied in Oil & Gas, LNG terminals, Petrochemical, Power Generation, Offshore & Marine, Hydrogen & New Energy, and Cryogenic Storage. We can also provide solutions for other industrial processes based on your needs.