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Big Dimension Swing Type Pneumatic Check Valve with Counterweight and Damper

Name: Big Dimension Swing Type Pneumatic Check Valve with Counterweight and Damper
Brand: JITAI VALVE GROUP CO., LTD.
SKU: 2268169585

Zhejiang, ChinaJITAI VALVE GROUP CO., LTD.

US$1,800.00-3,000.00

1 Set

Sample price:US$1600.00/piece.Request sample

Product profile

Customization

Available

Media

Steam

Temperature

Ordinary Temperature

Model NO.

H664Y

Material

Cast Steel

Connection Form

Welding

Structure

Swing Type

Pressure

Low Pressure

Function

Backflow Prevention

Sealing Form

Automatic

Flow Direction

Unidirection

Standard

ANSI/API/DIN/JIS

Application

Industrial Usage, Power Plant, Steam, Boiler

Design

ASME B16.34, BS1868

Face to Face

ASME B16.10, En598

End Connection

ASME B16.5, En1092

Inspection and Test

API 598, En 12266

Size Range

Nps 2- Nps 24 (DN50-DN600)

Pressure Rating

Cl600-Cl2500 (Pn100-Pn420)

Bonnet Type

Pressure Seal Bonnet

Body

Wcb

Trim

13%Cr+Stl

Warranty Time

120 Days After Shipment

Certificates

API 6D, CE, ISO9001, EAC 010/032, API 607, Sil, Is

Working Temperature

Max 140 Deg C

Special Accessories

Pneumatic Actuator Counterweight, Hydraulic Damper

Transport Package

Plywood Case

Specification

DN500

Trademark

Jitai

Origin

China

HS Code

8481300000

Production Capacity

1000 Sets Per Month

Key features

Fast Emergency Closure: Closes in 0.5 seconds to prevent backflow and protect turbine blades from damage.

Anti-Water Hammer Design: Prevents water leakage into turbine through heater pipelines to avoid water hammer.

Wear Resistant Sealing: Disc and seat use welding overlay material for strong wear and scratch resistance.

Pneumatic Actuation System: Uses compressed air and solenoid valve for reliable automatic opening and closing.

Wide Size Range: Available in nominal sizes from 2 inches to 24 inches (DN50 to DN600).

High Pressure Rating: Supports Class 900 to 2500 (PN160 to PN420) for demanding industrial applications.

Multiple Material Options: Constructed from Carbon steel, Stainless steel, Alloy steel, or Duplex stainless steel.

Comprehensive Certifications: Certified by API 6D, CE, ISO9001, EAC, API 607, SIL, and ISO standards.

Company profile

Years of Export ExperienceMulti-language PioneerFast DeliveryIn-stock Capacity

JITAI VALVE GROUP CO., LTD.

Zhejiang, 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: 25 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.17h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical valve supplier with R&D, 3D design, ODM, OEM, and multiple customization capabilities. It holds ISO9001:2015, ISO14001:2015, ISO45001:2018, CE, and other certifications, and reports documented procedures for supplier assessment, corrective actions, and complaint handling. Production resources include five production lines, six to ten quality-control staff, inventory capability, and stated output across several valve categories. The supplier supports multiple trade and payment terms and is located near Shanghai and Ningbo ports. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, no overseas-service countries, and no new products in the past year. Evidence of customer cases is limited to OEM service for well-known brands and participation in PCV EXPO 2024.

Supplier typeThe supplier is explicitly described as a professional technical supplier, with valve-related assistance, R&D engineers, five production lines, and output covering globe, gate, check, butterfly, and ball valves. This supports classification as a professional valve manufacturer or technical supplier rather than a general trading entity.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, as well as ISO45001:2018, CE, and other certifications. These stated certifications provide explicit evidence of quality, environmental, occupational-health, and product-compliance credentials.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and accepts multiple service quotation and payment terms. However, it reports no overseas warehouse, showroom, agent, branch, or overseas-service coverage, so the evidence supports structured service handling but not broad overseas after-sales infrastructure.

Production capacityThe supplier operates five production lines, has six to ten quality-control staff, maintains inventory capability, and reports category-specific valve output and broad export-market coverage. The absence of a valid manufacturing-capacity contract with related subcontractors is a documented control weakness, but the stated in-house production resources and output provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly supports customization from samples, customer designs, full customization, minor customization, flexible customization, ODM, and OEM services. These offerings demonstrate a broad stated ability to adapt products to customer specifications.