Valve

Raydafon Valves: Premium Valve Solutions from China's Top Manufacturers

When sourcing reliable valves for industrial applications, quality and performance matter most. Raydafon, a leading China valve manufacturer, delivers high-performance valves for oil & gas, chemical processing, water treatment, and more. As trusted suppliers with OEM/ODM capabilities, we provide customized valve solutions with fast delivery and competitive wholesale pricing.

This guide covers Raydafon's valve specifications, key advantages for global buyers, and expert answers to common purchasing concerns—helping you make informed decisions.

Raydafon Valve Product Range & Specifications

Standard & Custom Valves Available

✔ Ball Valves – Full bore, reduced bore, floating & trunnion designs
✔ Gate Valves – Rising stem, non-rising stem, wedge & slab gate models
✔ Globe Valves – Needle, angle, and Y-pattern configurations
✔ Check Valves – Swing, lift, dual-plate, and nozzle types
✔ Butterfly Valves – Lug-type, wafer-type, high-performance variants

Technical Specifications (Comparison Table)

Parameter	Standard Valve	High-Performance Valve	Custom Engineered Valve
Pressure Rating	PN16 - PN40	PN64 - PN100	Up to PN250 (ASME 2500#)
Temperature Range	-20°C to 180°C	-50°C to 450°C	-196°C to 650°C (Cryogenic)
Materials	WCB, CF8, SS304	Duplex SS, Inconel, HC276	Titanium, Monel, Alloy 20
Size Range	½" - 24"	½" - 48"	¼" - 60"+ (Custom)
Certifications	ISO 9001, CE	API 6D, PED, NACE MR0175	TA-Luft, SIL3, NORSOK

Why Buy from Raydafon?

✅ China factory-direct pricing – Lower costs than trading intermediaries
✅ 30-day fast delivery – Large inventory for common valves
✅ OEM/ODM support – Custom designs, branding, packaging
✅ Stringent QC – 100% pressure testing, material traceability

Solving Key Pain Points for Valve Buyers

1. Quality Control Issues

Many suppliers offer inconsistent quality, leading to leaks or failures. Raydafon enforces:

Raw material certification (MTC, PMI testing)
Automated CNC machining (±0.01mm precision)
Third-party inspections (SGS, BV, TÜV)

2. Long Lead Times

Slow deliveries disrupt projects. Our advantages:

10,000+ valves in stock for immediate shipping
Dedicated production lines for urgent orders
Global logistics partnerships (DHL, FedEx priority)

3. Lack of Customization

Generic valves often don’t fit specialized needs. We provide:

CAD design support for non-standard sizes
Special coatings (Xylan, PTFE, tungsten carbide)
Actuation options (electric, pneumatic, hydraulic)

Raydafon Valve FAQ – Expert Buying Guidance

Q1: How do I verify a China valve manufacturer's quality before ordering?

A: Request:

Material test certificates (MTC) for valve bodies/seats
Pressure test reports (shell & seat tests per API 598)
Factory audit reports (ISO 9001, API Q1)
Raydafon provides all documentation upfront.

Q2: What’s the typical MOQ for customized valves?

A: Standard valves: 1-10 pieces (small orders accepted). Custom designs: 50+ pieces for cost efficiency. We offer free samples for material/design validation.

Q3: Which valve type is best for high-pressure steam applications?

A: For steam >PN40, choose:

Gate valves with flexible wedge design (ASME B16.34)
Materials: ASTM A216 WCB (+STL trim) or SS316
Certifications: PED 2014/68/EU for safety compliance

Industries Served & Success Cases

Oil & Gas

API 6A wellhead valves (15,000 PSI)
Cryogenic LNG valves (-162°C)

Chemical Processing

Lined valves (PTFE, PFA) for corrosive media
Zero-leakage bellows seal valves

Water Treatment

Bi-directional resilient-seated valves
NSF/ANSI 61-certified potable water valves

Why Global Buyers Trust Raydafon

✔ 15 Years of Manufacturing Expertise – 500+ clients in 30+ countries
✔ End-to-End Support – From CAD drawings to after-sales service
✔ Transparent Pricing – No hidden fees; request an instant quote

Take Action Now – Contact Raydafon!

🔧 Request a Quote – Get competitive pricing within 4 hours
📦 Order Free Samples – Test quality before bulk purchasing
✍ Discuss Custom Projects – Our engineers are ready to assist