EP 316 Stainless Steel Manual Diaphragm Valve VCR Ultrahigh Purity 31MPa 1/4" Port
Price:
Negotiable
MOQ:
1
Delivery Time:
Negotiable
Brand:
AFKLOK
Product Description
Product Overview
EP 316 Stainless Steel Manual Diaphragm Valve VCR Ultrahigh Purity Valve designed for high-pressure applications with exceptional corrosion resistance and ultra-high purity performance.
Key Features
- Maximum working pressure: 31 MPa (4500 psi)
- Fully wrapped valve seat design for superior anti-expansion and anti-pollution capability
- Nickel cobalt alloy diaphragm for enhanced durability and corrosion resistance
- Standard surface roughness: Ra0.25 μm (BA grade) or electropolished Ra0.13 μm (EP grade) optional
- Helium test leakage rate < 1 × 10⁻⁹ std cm³/s
- Optional pneumatic actuator available
- Pneumatic valve service life: 100,000 cycles
Manual High-Pressure Diaphragm Valve Selection Guide
Configuration Options
| Body Material | Input Type | Input Size | Output Type | Output Size | Actuator Type | Cleaning Process |
|---|---|---|---|---|---|---|
| 6L: 316L SS | TW: Inch Tube SWL | 4: 1/4" | TW: Inch Tube SWL | 4: 1/4" | Handle | Standard (BA level) |
| 6LV: 316L VAR | MR: Integral male thread MCR Fitting | MR: Integral male thread MCR Fitting | C: Pneumatic normally closed | O2: Clean for Oxygen | ||
| 6LVW: 316L VIM-VAR | FR: Female thread MCR Fitting | FR: Female thread MCR Fitting | O: Pneumatic normally open | EP: Ultra-high purity (EP grade) | ||
| TF: Inch tube fittings | TF: Inch tube fittings | |||||
| FNS: NPT Female thread | FNS: NPT Female thread |
Standard Models & Dimensions
| Basic Order Number | Port Type and Size | A | B | C | L |
|---|---|---|---|---|---|
| WV4H-6L-TW4- | 1/4" Tube -W | 0.44 (11.2) | 0.30 (7.6) | 1.12 (28.6) | 1.81 (45.9) |
| WV4H-6L-FR4- | 1/4" FA-MCR | 0.44 (11.2) | 0.86 (21.8) | 1.12 (28.6) | 2.85 (72.3) |
| WV4H-6L-MR4- | 1/4" MA-MCR1/4" | 0.44 (11.2) | 0.58 (14.9) | 1.12 (28.6) | 2.24 (57.0) |
| WV4H-6L-TF4- | OD | 0.44 (11.2) | 0.70 (17.9) | 1.12 (28.6) | 2.54 (64.4) |
Frequently Asked Questions
Q. Are you manufacturer?
A. Yes, we are manufacturer.
Q. What is lead time?
A. 3-5 days for standard orders, 7-10 days for quantities of 100 pieces
Q. How do I order?
A. You can order directly through Alibaba or send us an inquiry. We will reply within 24 hours.
Q. Do you have any certificates?
A. We have CE certificate.
Q. What materials do you have?
A. Aluminium alloy and chrome plated brass are available. The picture shown is chrome plated brass. If you need other material, please contact us.
Q. What is maximum inlet pressure?
A. 3000 psi (approximately 206 bar)
Q. How do I confirm inlet connection for cylinder?
A. Please check cylinder type and confirm it. Normally, it is CGA5/8 male for Chinese cylinder. Other cylinder adapters are also available, including CGA540, CGA870, etc.
Q. How many types for connecting cylinder?
A. Down way and side way connections available (you can choose preferred option)
Q. What is product warranty?
A. The free warranty is one year from the day of commissioning qualified. If there is any fault with our products within the free warranty period, we will repair it and change the fault assembly for free.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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