1/4" 1/2" Pneumatic Diaphragm Valve 150psi SS316L EP High Purity VCR Connection
Price:
Negotiable
MOQ:
1
Delivery Time:
Negotiable
Brand:
AFKLOK
Product Description
Product Overview
High-purity pneumatic diaphragm valves in 1/4" and 1/2" sizes, designed for demanding industrial applications with 150psi working pressure and SS316L EP construction.
Key Specifications
- Brand: AFKLOK
- Sizes: 1/4", 1/2"
- End Connection: VCR Male
- Working Pressure: 150psi (10.3 bar) for gas/liquid applications
- Body Material: SS316L EP (Electropolished)
Technical Features
- Metal-to-metal sealing for leak-free performance from vacuum to high pressure
- Minimal internal volume for complete flow channel purging
- Fully wrapped valve seat design with superior anti-expansion and anti-contamination capabilities
- Nickel cobalt alloy diaphragm for enhanced durability and corrosion resistance
- Surface roughness options: Ra0.25μm (BA grade) or Ra0.13μm (EP grade)
- Helium test leakage rate < 1 × 10⁻⁹ std cm³/s
- Pneumatic actuator compatibility
- Extended service life up to 3 million cycles
Product Images
Component Materials
| Item | Part Description | Material |
|---|---|---|
| 1 | Handle | Aluminium |
| 2 | Actuator | Aluminium |
| 3 | Valve Stem | 304 SS |
| 4 | Bonnet | S17400 |
| 5 | Bonnet Nut | 316 SS |
| 6 | Button | 316 SS |
| 7 | Diaphragm | Nickel cobalt alloy |
| 8 | Valve Seat | PCTFE or PFA |
| 9 | Valve Body | 316L SS, 316L VAR, or 316L VIM-VAR |
Frequently Asked Questions
What stainless steel types are commonly used?
201 stainless steel for dry environments; 304 stainless steel for outdoor/humid conditions with strong corrosion resistance; 316 stainless steel with molybdenum for enhanced corrosion and pitting resistance in seawater and chemical media.
How is quality guaranteed?
Strict ISO9001 compliance with CE/ROHS/EN certification. Pre-production samples and final inspection before shipment ensure consistent quality.
What is the minimum order quantity?
All products are in stock with MOQ of 1 piece, accommodating customer-specific requirements.
What services are provided?
Accepted delivery terms: FOB, CIF, EXW. Payment methods: T/T, L/C, Western Union. Languages: English, Chinese.
What is the shipping timeline?
Express shipping: 3-7 days; Sea freight: 20-30 days.
What technical support is available?
Products include warranty with online or video technical support for any post-purchase questions.
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Get in Touch
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Company
Shenzhen Wofly Technology Co., Ltd.
Location
Foor 2, 4th Buidling, A Zone, Xinhe Xinxing Industrial 3th Zone, Fuhai Avenue, Baoan, Guangdong, China.
Contact Person
Catlin Zeng