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316 Stainless Steel 2 PC NPT Threaded mm Type Spring Vertical Check Valve
US$3.90
20-199 Pieces
US$3.40
200-499 Pieces
US$3.10
500+ Pieces

Product profile

Customization

Available

Power

Manual

Connection Mode

Flange

Model NO.

H12W

Material

Stainless Steel

Pressure

200pis

Standard

Standard

Media

Oil, Gas, Water

Media Temperature

Normal Temperature

Thread

NPT, BSPT, BSPP

Warranty Period

12 Months

Certificate

ISO9001:2015, Mill Test Certificate

Packing

PTFE, Cooper Gasket, Graphite

Handle

T Handle, Handwheel

Transport Package

Carton, Plywood Case, Pallet

Specification

1/4 to 4

Trademark

HY

Origin

China

HS Code

8481804090

Production Capacity

10000 PCS/Month

Key features

Dual Material Options: Available in SS304, SS316, Carbon Steel A105, and Monel for diverse applications.
Wide Pressure Range: Supports working pressures from 0 to 10000 psi (0-689 bar) with 200 psi standard.
Flexible Installation: Equipped with stainless steel spring for vertical and horizontal installation.
Comprehensive Certification: ISO9001:2015 certified with Mill Test Certificate included for quality assurance.
Custom Thread Options: Supports NPT, BSPT, and BSPP thread types for global compatibility.
Extended Warranty: 18 months warranty after shipment or 12 months after arrival at destination port.
Rapid Stock Delivery: In-stock items shipped within 48 hours; custom orders take 5-30 days.
Custom Manufacturing: Accepts customer drawings for special materials and specific design requirements.

Company profile

Wenzhou Huiyi Valve Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities
Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.44h

AI-Powered supplier vetting

SummaryWenzhou Huiyi Valve Co., Ltd. is a limited company in Zhejiang, China, operating as both a trading company and a manufacturer. The company specializes in valves and pipe fittings with a strong export focus. Despite its diverse product range, it lacks OEM services for well-known brands and has no R&D capabilities or new product launches in the past year. It has procedures for customer complaints and preventive actions but lacks documentation. Financial data is available, but the company shows limited innovation and after-sales service capabilities. With limited in-stock service and no overseas warehouse or showroom, the company focuses on flexible customization from samples and designs.
Supplier typeThe supplier is identified as a limited company operating as both a trading company and a manufacturer in China.
R&D capabilityThe supplier does not provide R&D services, SDKs, or new product launches, indicating limited innovation capability.
Production capacityThe supplier has an annual production output of 200,000 stainless steel valves and exports 90% of its products, indicating a strong production and export capability.
Customization capabilityThe supplier offers extensive customization options, including customization from samples and designs.

Product Q&A

Q:Are you a professional manufacturer or a trading company?
A:
As a high-tech enterprise, We integrates design, developing, manufacture and sales on stainless steel valve and pipe fittings. We have the whole procedures, starting form designing, machining, manufacturing, until inspecting, leaving factory. We think that as we are continuing improve ourselves, we can serve our consumers better.
Q:Do you have stock? When can i get it if i pay.
A:
For items if in stock, we can send out goods to you within 48 hours. For items not in stock, we need about 5-30 days to make it depend on your order quantity.
Q:How does your company make sure your products in excllent?
A:
We are professional in stainless steel valves and pipe fittings manufacturing for many years.Huiyi Valve company brings in the domestic and overseas advanced equipment and production technology,carries out process card and quality tracking management methods, ensures every step through strictly process, so that keep the products quality.
Q:If l don't know what kind of the product I need, what should I do?
A:
Just take it easy,you just need to provide us 'working pressure','temperature' and 'media.'Then, we can suggest the most suitable product to you,or we provide you our e-catalogue for your reference,you choose the suitable model,you only need to tell us the model number.
Q:If l need, can l get a free sample from your company?
A:
Of course you can, However, you maybe pay freight fee.if we have cooperated for over one time ,we can surpply free samples and free freight.

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