What payment methods are available?

For small orders, we accept 100% PayPal, Western Union, and T/T in advance. For bulk purchases, we accept 50% T/T, Western Union, or L/C as deposit, with the 50% balance paid before shipment.

What is the lead time for delivery?

Delivery time is usually 5-7 working days for samples and 7-10 working days for mass production.

How will the goods be shipped?

For small amounts, we use international express like DHL, FedEx, UPS, and TNT. For large amounts, we ship by air or sea. You can also use your own forwarder.

4NPT Piston Large Adjustment Range Gas Pressure Regulator

Name: 400bar/6000psig Inlet 1/4NPT Piston Large Adjustment Range Gas Pressure Regulator
Brand: Hunan Wofly Technology Co., Limited
SKU: 2086698322

Hunan, ChinaHunan Wofly Technology Co., Limited

US$100.00-142.00

1 Piece

Sample price:US$128.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Standard

ANSI

Model NO.

WR21

Certification

RoHS, ISO, CE

Temperature

Ordinary Temperature

Connection

Thread

Valve Seat

Single-Seat

Structure

Piston

Material

Stainless Steel

Maximum Inlet Pressure

4500psig/6000psig

Outlet Pressure Range

0~1500,0~3000 Psig

Valve Sea

PCTFE

O-Ring:F

FKM

Piston

316L

Working Temperature

26celsius~+74celsius

Flow Coefficient(CV)

0.09

Valve Body Port

Inlet:1/4NPT Outlet:1/4NPT

Pressure Gauge Port:1

1/4NPT

Clean Process

Ast G93 Class C

Structure 01

Single Stage Piston Sensing Structure

Adjustment Range

Large 0-1500 0-3000psi

Application

Non-Corrosive and Standard Gases

Filter Element

20um

Oxygen Environment Application

Yes

Transport Package

Standard Export Package

Specification

Port size: 1/4inch NPT Female thread

Trademark

AFKLOK

Origin

Hunan Province, China

Key features

Single stage piston sensing structure adjustment range

Has a larger outlet pressure standard gases

Can be used for non-corrosive and A 20um filter element is installed at the inletoptional

A 20um filter element is installed at the inlet

Oxygen environment application is optional

Company profile

Cooperated with Fortune 500Patents AwardedR&D CapabilitiesStandardized quality control

Hunan Wofly Technology Co., Limited

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shenzhen Port,Guangzhou Port,Chenzhou PortAverage Response Time: ≤1.49h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 47 employees and offers valves, fittings, pressure regulators, and related industrial products. It reports manufacturing-related capabilities supported by CNC and vision-measuring equipment, valid contracts with associated subcontractors, inventory capability, and documented inspection and service procedures. The supplier provides broad customization and ODM services, has introduced new products within the past year, and provides OEM services for recognized brands. However, no certification information, customer case details, or explicit after-sales service scope is provided. Financial information is identified only by years, without substantive financial metrics, so financial credibility cannot be assessed. The supplier has no overseas warehouse or showroom and no available SDK.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaint handling, indicating a documented service-management process. However, no specific after-sales services, response standards, or support coverage are stated.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and conducts research and development in emerging energy, Internet of Things, valve, and automatic-control technologies. It has no available SDK, which limits evidence of software-development integration capability but does not negate the stated product R&D capability.

Production capacityProduction capability is supported by CNC and vision-measuring equipment, uniformly followed finished-product inspection instructions, valid manufacturing contracts with associated subcontractors, and inventory capability. The supplier also reports 47 employees, but overall production capacity and output volume are not stated.

Customization capabilityThe supplier explicitly supports customization from samples and designs, minor and full customization, and flexible customization. It also reports ODM services and OEM services for recognized brands, providing strong direct evidence of customization capability.

Product Q&A

Q:What products can you provide?

We provide compression fittings, hydraulic fittings, tube fittings, ball valves, needle valves, and pressure regulators.

Q:Can you make products based on our specific requests?

Yes, we have an experienced technical team that can design and produce products according to your requirements for size, connection, thread, and shape.

Q:What is the quality and price like?

The quality is very good, and the price is reasonable considering this high quality level.

Q:Can you provide free samples for testing?

Yes, you can take several samples to test first. However, you need to bear the cost due to the high value of the products.

Q:Do you support OEM orders?

Yes, OEM is supported, although we also have our own brand named AFK.