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Needle Valve Manufacturing & Quality Standards | Built by Perfect Engineers – Trusted Worldwide

Engineered for Excellence. Certified for Performance.

At Perfect Engineers, we don’t just manufacture needle valves — we deliver precision-engineered flow control solutions that meet the highest international quality benchmarks. Our valves are trusted in mission-critical systems across oil & gas, power plants, pharma, water treatment, and process industries.

From raw material selection to final inspection, every valve we produce undergoes rigorous quality checks, international testing, and certification compliance.

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Details of Needle Valve Manufacturing & Quality Standards

Our Manufacturing Infrastructure

Facility Highlights:

Located in Mumbai, India with dedicated production unit
CNC machining centers for high-precision components
In-house hydrostatic and pneumatic test benches
Custom tooling for special threads, end types & body designs
Laser engraving machines for permanent valve marking
Export-compliant packaging & labeling stations

🔧 Manufacturing Capabilities:

Size range: 1/8” to 2” needle valves
Pressure rating: Up to 10,000 PSI (custom: 20,000 PSI)
End connections: Threaded, Compression, Flanged, Welded
Materials: SS 304 / 316, Brass, CS, Monel, Hastelloy, Duplex
Configurations: Straight, Angle, Block & Bleed, Bar Stock, Forged

Needle Valve Quality Assurance & Control

Our quality system ensures zero-defect products through:

Raw Material Inspection

Chemical and mechanical property verification
Positive Material Identification (PMI) for alloys

In-Process Quality Control

Dimensional checks using calibrated gauges
Visual inspection for defects, burrs, and surface finish
Thread profile accuracy using Go/No-Go gauges

Pressure Testing

Hydrostatic test at 1.5x rated pressure
Pneumatic leak test using air/nitrogen
Testing as per API 598 / BS EN 12266-1 / DIN standards

Optional Certifications

IBR (for India)
Third-party inspection (TUV, Lloyds, BV, etc.)
Fire-safe testing (on request)
ISO 9001:2015 certified quality management

Contact Us for Pricing & OEM Support

Call

+91-9004860491

E-mail

[email protected]

Website

www.perfectqrc.com

Product Traceability & Documentation

Each needle valve from Perfect Engineers is supplied with:

Unique serial number & batch code
Material Test Certificate (MTC) EN 10204 3.1
Hydrostatic / pneumatic test certificate
Dimensional drawing & datasheet
Manufacturer’s Guarantee & compliance certificate
Export-friendly markings (custom logos, barcodes, language tags)

Standards We Manufacture To

Standard Type	Code / Reference
Design & Manufacturing	ASME B16.34, ANSI B1.20.1, DIN, ISO
Testing	API 598, BS EN 12266-1, ISO 5208
Thread Standards	NPT, BSPT, BSPP (DIN/ISO)
Pressure Rating Class	Class 150 – 6000 PSI – 10,000 PSI
Documentation	EN 10204 3.1, IBR, PED (on request)

What Makes Our Manufacturing Unique?

Total In-House Control

From bar stock to box, we manage every step for reliability and consistency.

Export-Ready Production

All valves are cleaned, dried, tagged, and packed for export without rework.

OEM & EPC-Grade Manufacturing

Valves made to meet strict project requirements, CAD spec sheets, and inspection protocols.

Responsive Engineering Support

Need a custom thread, special handle, or application-specific seat? We build it.

Why Trust Perfect Engineers?

20+ years of valve manufacturing expertise
ISO-certified systems & continuous QC monitoring
100% tested valves — no batch sampling
Full compliance documentation with every dispatch
Fast lead times with custom production capability
Exported to over 30+ countries

Frequently Asked Questions (FAQs)

Are your valves ISO certified?

Yes. We are ISO 9001:2015 certified, and our quality system aligns with global standards.

Can I get third-party inspection?

Absolutely. We coordinate with TUV, Lloyds, SGS, BV, and any client-nominated inspector.

Do you support OEM/private labeling?

Yes. We offer OEM branding, custom logo etching, and export packaging as per buyer request.

Are test certificates included?

Yes. Every valve is supplied with hydro test, pneumatic test, and MTC certificates.

Do you offer factory audits?

Yes. You or your appointed representative can visit for plant inspection or online factory audit.

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