What is the size range of the valve?

The size range is DN15 to DN1000, or 1/2'' to 40''.

API 594 Single Disc Wafer Check Valve (Sandwich Valve)

Name: API 594 Single Disc Wafer Check Valve (Sandwich Valve)
Brand: Vatac Valves Corp.
SKU: 730089685

Zhejiang, ChinaVatac Valves Corp.

US$36.00

6 Pieces

Product profile

Customization

Available

Material

Steel

Connection Form

Wafer

Model NO.

H74W

Structure

Single Disc Wafer

Pressure

Low Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Characteristic

Single Disc Wafer Check Valve

Design & Manufacture

API 594, API 6D, Asme B16.34

Pre-Temp. Rating

Asme B16.34

Face to Face

API 594

Ends Connection

Wafer

Inspect & Test

API 598

Certificate 1

Dnv CE 0575

Certificate 2

ISO9001:2008

Certificate 3

API 6D

Certificate 4

API 600

Transport Package

Sea Worthy or Air Worthy

Specification

API, ANSI, ASME, DIN, JIS, GB etc.

Trademark

VATAC or OEM

Origin

China

HS Code

84818010

Production Capacity

65000 T Per Year

Key features

Wide Material Selection: Available in WCB, LCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, CN7M, Monel, and more.

Flexible Customization: Supports customization from samples, designs, full customization, and minor adjustments.

Strict Quality Control: 100% inspection for finished products including visual and function checks.

Low MOQ: Minimum Order Quantity is just 1 piece, suitable for small batches.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Versatile Pressure Range: Handles pressure ratings from PN10 to PN420, Class 150 to 2500.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceIn-stock CapacityLow MOQ

Vatac Valves Corp.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturer and factory in Yongjia County, Wenzhou, China, with a stated business scope covering valve production, sales, and import/export. It reports broad customization and ODM capabilities, OEM service for well-known brands, 90% export sales, and 11 years of exporting experience. Production information includes one production line, 6–10 quality-control staff, and stated output across multiple valve categories. Service procedures exist for inspection, complaint handling, corrective actions, and service assessment, but written records are not available. The supplier has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. No certification information is provided. Financial records are referenced for 2021–2023, but no assessable financial results are supplied. Recent product innovation, digitalization, ERP integration, AI-based sustainability practices, and SDK availability are either stated as unavailable or unknown.

Supplier typeThe supplier is explicitly classified as a factory and manufacturer, located in Yongjia County, Wenzhou, China, with a business scope covering valve production, sales, and import/export. This confirms direct manufacturing status rather than a trading-only profile.

Production capacityThe supplier operates one production line, has 6–10 quality-control staff, reports output for plug, gate, globe, check, butterfly, ball, and knife gate valves, and states peak- and off-season lead times within 15 working days. Its 90% export sales and 11 years of export experience further support operational experience, although overall capacity beyond the stated figures is not established.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. Its valve-production scope is consistent with these stated product-development services.

Client casesThe supplier reports that 90% of total sales come from exports, has exported for 11 years, and provides OEM services for well-known brands. These statements indicate international and branded-customer experience, but no specific customer names, projects, or verifiable case details are provided.