What are your payment terms?

Our commonly accepted payment term is by T/T (Telegraphic Transfer), with 30% as a deposit and the 70% balance before shipment. For long-term partners, we can discuss more flexible payment options.

Can you provide samples? What is your sample policy?

Yes, we are glad to provide samples for your quality evaluation. Free samples are available depending on the model, but the express freight is usually at the customer's expense. We will provide representative products according to your requirements.

Carbon Steel SAE Threaded Flange-High-Pressure Thread Connection

Name: Carbon Steel SAE Threaded Flange-High-Pressure Thread Connection
Brand: WENZHOU LINKV VALVE Co.,LTD.
SKU: 2249486055

Zhejiang, ChinaWENZHOU LINKV VALVE Co.,LTD.

US$2.20-3.20

200 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Threaded Connection Flange

Material

Stainless Steel

Structure

Flanges

Connection

Split Flange / Clamp Type

Sealing Surface

O-Ring Face / Orf

Manufacturing Way

Forging

Sizes

04-40 (Tube Od 7/16-3)

Materials

Carbon Steel, SS304, SS316L

Specification

Split Flange / Weld Flange / Thread Flange / Blind

Trademark

LINKV

Origin

China

HS Code

7307210000

Production Capacity

3000ton/Month

Key features

Comprehensive Material Options: Available in Carbon Steel, SS304, and SS316L to suit various industrial needs.

High Pressure Ratings: Supports pressure ratings up to 3000 PSI and 6000 PSI for demanding applications.

Precision Manufacturing: Manufactured via precision forging and CNC machining for high accuracy and durability.

Global Certification Compliance: Meets ISO 9001, PED, SGS, BV, and TUV standards with third-party inspection support.

Full Customization Support: Offers OEM/ODM services including custom sizes, wall thicknesses, and alloy grades.

Wide Size Range: Available in sizes from 04-40 (Code 61) and 08-24 (Code 62) covering 1/2' to 72'.

Reliable Sealing Technology: Features O-Ring Face (ORF) and Orf sealing surfaces for leak-free performance.

Fast Delivery Capability: Standard lead time of 10-20 days with stable stock and global shipping options.

Company profile

Importers and Exporters

WENZHOU LINKV VALVE Co.,LTD.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryLINKV VALVE presents itself as a valve-solution supplier with a stated 16-year service history, product R&D, manufacturing, logistics, and after-sales coverage. Its scope includes valves, pumps, industrial automation devices, seals, mechanical parts, fasteners, and related metal products, with import and export activities. The supplier reports ERP-based process management, documented corrective/preventive action and complaint-handling procedures, quality assurance in quality control, ODM and broad customization services. However, system certification is listed as NIL, overseas service infrastructure and offline trade-show participation are absent, no new products were reported in the past year, and no SDK or well-known-brand OEM capability is available. Financial figures are not assessed here due to privacy restrictions; the supplied zero entries do not establish financial credibility.

Supplier typeThe supplier is positioned as a valve-focused industrial equipment and components supplier. Its stated business scope covers valve and plug sales, pumps, industrial automation devices, seals, mechanical parts, fasteners, metal materials, and related products, alongside import and export activities.

CertificationsThe supplier states that its products can meet international standards such as API, ANSI, and DIN, but its supplier management system certification is explicitly listed as NIL. Product-standard references do not establish that the company itself holds management-system certifications.

After-Sales capabilityThe supplier reports a full-chain service system including logistics and after-sales support, documented corrective and preventive action procedures, and documented customer-complaint handling. However, it has no overseas showroom, agent or branch, and reports service coverage in zero countries, limiting demonstrated overseas service reach.

Production capacityThe supplier states that it has operated for 16 years and maintains a full-chain system covering product R&D and manufacturing, supported by Wenzhou’s valve-industry supply chain and ERP management across production, procurement, quality control, and logistics. These statements explicitly support manufacturing and operational capability.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, as well as ODM services. It also states that it serves customers’ personalized needs and has documented service procedures, providing clear evidence of broad customization capability.

Product Q&A

Q:What types of stainless steel pipe fittings do you mainly produce?

As a one-stop service provider, we not only manufacture stainless steel seamless pipes & tubes but also supply a full range of matching fittings, flanges, and valves. We offer a comprehensive product range to meet your integrated procurement needs.

Q:What international standards and certifications do your products comply with?

We manufacture strictly in accordance with international standards such as ASTM, ASME, DIN, JIS, EN, etc. Furthermore, we welcome and fully support inspections by customers themselves or their appointed third-party agencies (e.g., SGS, BV, Lloyds, TUV, DNV) at our facility and on our products.

Q:How do you ensure product quality?

We have a comprehensive quality control system and advanced equipment. From raw materials to finished products, we implement full-process quality control, including chemical composition analysis via spectrometer, mechanical properties testing, ultrasonic testing, eddy current testing, hydrostatic testing, etc., to ensure every batch of products is reliable.

Q:Can you provide customized products?

Absolutely. We can manufacture stainless steel seamless pipes, tubes, and fittings according to your provided specifications, drawings, or technical requirements, including non-standard sizes, special wall thicknesses, and specific alloy grades.

Q:What is your monthly production capacity? What is the lead time?

We have strong production capabilities, with the specific capacity depending on product specifications and order volume. Typically, the lead time for standard products is 10-20 days after receiving the deposit. The exact delivery schedule will be confirmed upon order placement.