What certifications does the valve have?

The valve is certified with CCC, RoHS, ISO, and CE.

What is the flow capacity (Cv) of the valve?

The flow capacity is Cv = 0.05 for the standard model, with specific custom options available.

UHP Stainless Steel Pressure Reducing Valve for Semiconductor Manufacturing

Name: UHP Stainless Steel Pressure Reducing Valve for Semiconductor Manufacturing
Brand: Shenzhen Jewellok Technology Co., Ltd
SKU: 2189186975

Guangdong, ChinaShenzhen Jewellok Technology Co., Ltd

US$52.60

1-4 Pieces

US$37.50

5+ Pieces

Sample price:US$28.80/piece.Request sample

Product profile

Customization

Available

Media

Oil

Certification

CCC, RoHS, ISO, CE

Temperature

Ordinary Temperature

Connection

Thread

Valve Seat

Double-Seat

Structure

Diaphragm

Material

Stainless Steel

Inlet Pressure P1

Max. 100 Bar

Outlet Pressure P2

2/4/10/20/50 Bar

Diaphragm (Regulator)

Hastelloy® C276

Leak Rate: (to Atmosphere)

1×10-8 Mbar I/S He

(Via Seat)

1×10-6 Mbar I/S He

Weight

4.1~5.7kg

Flow Capacity

CV=0.07

for Gas Panels

Yes

for Gas & Oil

Yes

for Lab Analytical

Yes

for Chemical Test

Yes

Small Qty Customized

Yes

for Acid

Yes

Transport Package

Customized Boxes

Specification

Dual-stage

Trademark

JEWELLOK

Origin

China

Production Capacity

50000PCS/Year

Key features

UHP Gas Purity Seal: Diffusion-resistant metal diaphragm seal ensures gas purity and integrity.

High Leak Resistance: Internal leakage bubble-tight; External leakage < 2 x 10-8 atm cc/sec He.

Wide Pressure Range: Max inlet pressure 3000 psig (207 bar); Outlet ranges 0-150 psig.

Dual Diaphragm Design: Tied convoluted diaphragms provide greater accuracy, sensitivity, and sealing.

Stainless Steel Material: Constructed from stainless steel for durability and corrosion resistance.

Multi-Industry Application: Suitable for semiconductors, oil & gas, medical labs, and chemical testing.

Certified Quality: Certified with CCC, RoHS, ISO, and CE standards for global compliance.

Compact Structure: Compact two-stage regulator design with high flow capacity for low flows.

Company profile

Overseas ServicesCustomization from DesignsOEM ServicesFast Delivery

Shenzhen Jewellok Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/FactoryExport Year: 2025-01-01Nearest Port: SHENZHENAverage Response Time: ≤5.00hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design and broad customization services. Its business scope covers valves, metal products, seals, electronic and mechanical equipment, instruments, industrial automation systems, installation, repair, and gas pipeline transportation systems. It holds ISO 9001 certification, operates two production lines, and reports 21–30 years of total R&D engineer experience. Export activity is established, with self-operated import/export rights, but exporting began only one year ago. Service infrastructure is limited: no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. The supplier reports no available SDK, lacks a factory environmental impact assessment report, and has no documented supplier-capability assessment procedures or approved supplier list. Financial records are referenced for...

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and provides services and products related to valves, metal products, seals, electronic and mechanical equipment, industrial automation, instrumentation, and gas pipeline transportation systems. This supports classification as a technical industrial equipment supplier.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality management system, although no additional certifications are listed.

After-Sales capabilityThe supplier accepts multiple quotation and payment terms and reports service coverage in Angola, with Shenzhen Port identified as the nearest port. However, it has no overseas agents or branches, overseas warehouse, overseas showroom, or inventory capability, and it has no documented service-capability assessment procedures or approved supplier list, indicating limited and weakly documented after-sales infrastructure.

R&D capabilityThe supplier provides 3D software design services, supports multiple forms of customization, and reports 21–30 years of total R&D engineer experience. However, it explicitly has no available SDK, so its innovation capability is positive for design and engineering services but limited in software-development integration.

Production capacityThe supplier operates two production lines, reports peak- and off-season lead times within 15 working days, and has finished products checked by packing staff. However, it has no valid manufacturing-capacity contract with related subcontractors and no inventory capability; the evidence supports operating production capacity but not strong manufacturing-resilience controls.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. This is direct evidence of broad customization capability.