numatics NF8327B102 II 2G/D Ex d IIC T4 Gb / Ex tb IIIC Db
Stainless steel Explosion proof solenoid valve
FEATURES
1. Solenoid valves with explosionproof operators NF or WSNF type
for use in potentially explosive atmospheres according to ATEX
Directive 2014/34/EU EU type examination certificate no.: LCIE 00
ATEX 6008 X IECEx Certificate of Conformity no.: IECEx LCI 07.0015X
2. Compliance with the Essential Health and Safety Requirements has
been assured by compliance with the International and European
Standards EN-IEC 60079-0, EN-IEC 60079-1 and EN-IEC 60079-31
3. The solenoid valves are recommended for pilot applications with
high flow, wide pressure ranges and no minimum operating pressure
4. Special execution for low ambient and fluid temperatures
5. Manual Operators are optional including an under pressure
removable type
6. The valves are certified according to IEC 61508 Functional
Safety data and have SIL-3 capability (TüV & Exida certification)
Electrical characteristics
| Coil insulation class | F |
| Connector specification | DIN 43650, 11 mm, industry, standard B (type 01)
or ISO 4400 (type 02) |
| Connector | Spade plug (cable Ø 6-8 mm or Ø 6-10 mm) |
| Electrical safety | IEC 335 |
| Standard voltages | DC (=) : 24V
AC (~) : 24V - 115V - 230V / 50 Hz |
Pictures and details
GENERAL
Differential pressure: 0 - 10 bar [1 bar =100 kPa]
Maximum viscosity: 65 cSt (mm2/s)
Response time: < 100 ms
MATERIALS IN CONTACT WITH FLUID
Body: Brass or stainless steel AISI 316L
Stem, core tube: Stainless steel
Core and plugnut: Stainless steel
Springs: Stainless steel
Seals & poppets: ? 5,7 mm: FPM or VMQ or (F)VMQ
? 12 mm: NBR or FPM or (F)VMQ
Rider ring PTFE
OTHER MATERIALS
Solenoid enclosure NF: Chromated aluminium, epoxy coated
WSNF: Stainless steel (AISI 316L)
Bonnet, cover screws NF: Steel (zinc plated)
WSNF: Stainless steel
Core tube: Stainless steel
Core and plugnut: Stainless steel
ELECTRICAL CHARACTERISTICS SAFETY CODE
Coil insulation class H (5,7 mm), F (12 mm) IECEx / q II 2 G Ex d
IIC T6..T4
Coil connection Screw terminals IECEx / q II 2 D Ex t IIIC Db IP67
T85°C..T135°C
Electrical safety IEC 335
Standard voltages DC (=) : 24V - 48V
(Other voltages and 60 Hz on request) AC (~) : 24V - 48V - 115V -
230V / 50 Hz
ADDITIONAL OPTIONS
1. Waterproof enclosure with embedded screw terminal coil according
to protection class IP67, CEE-10
2. Explosionproof enclosures for use in zones 1/21-2/22, categories
2-3 to ATEX Directive 2014/34/EU (see “Explosionproof solenoids”
section)
3. Electrical enclosures according to “NEMA” standards are
available
4. Compliance with “UL”, “CSA” and other local approvals available
on request
5. 3/8” pipe thread executions are available on request
6. Stainless steel exhaust protector for valves certified to IEC
61508 Functional Safety, catalogue number: 34600419 (G1/4) or
34600479 (G1/2)
7. Other pipe connections are available on request
8. Any ATEX approved cable entry device can be fitted in the 1/2”
NPT threaded entry hole (M20 x 1.5 in option), refer to the
nameplate for identification of the maximum cable temperature
INSTALLATION
1. The solenoid valves can be mounted in any position without
affecting operation
2. Solenoid valves have 2 or 3 mounting holes in body
3. Pipe connection identifier is 8 = NPT (ANSI 1.20.3)
4. Installation/maintenance instructions are included with each
valve
Dimension
| type | prefix
option | catalogue number | A | B | C | D | E | F | G | H | J | K | L | M | N | X | weight |
|
| 01 | NF | NF8327B001/011/101/201 | 97 | 30 | 136 | 87 | 35 | 24 | 102 | 54 | 55 | 73 | 23 | - | 54 | 48 | 2.6 |
| NF8327A605/607/609/649 | 97 | 30 | 165 | 115 | 54 | 32 | 102 | 54 | 60 | 100 | 38 | 40 | 54 | 76 | 2.4 |
| 02 | WSNF | WSNF8327B002/012/102/202 | 97 | 30 | 136 | 87 | 35 | 24 | 102 | 54 | 55 | 73 | 23 | - | 54 | 48 | 2.6 |
| WSNF8327A606/608/610/650 | 97 | 30 | 165 | 115 | 54 | 32 | 102 | 54 | 60 | 100 | 38 | 40 | 54 | 76 | 3.8 |
Delivery
1. If the products we have in store, we will send it out ASAP after
payment.
2. If the products which were customized, we will complete the
production within a specified period of time, and send it out the
first time, we can promise it.
3. Also we can send by your delivery acount if you want.
4. We have a variety of ways to send goods, usually DHL, Fedex, TNL
will be normal ways. If you require use of a courier, we can do it.
Competitive Advantage
| Our product features | Our Services Guarantee: |
| 1) Competitive price | 1) Prompt respond (Reply with 24 hours) |
| 2) Good quality | 2) Free Samples (Customer pay for the delivery cost) |
| 3) Professional Packaging | 3) Registration support. |
| 4) Produce according to Customers’ instruction | 4) Photos/videos are available during production. |
| 5) None delay shipment | 5) Loading inspection, and send loading photos before shipment. |
After-sale Service
We can provide a series of after-sale service, such as product
introduction, mounting, debugging, technical support and so on.
Warranty
All item Comes with Basic 3 Month Sellers Warranty, if item
defective in 3 Month, We will offer replacement without extra
Charger(including shipping fee)After we Receive the Defective item.
If item Defective after 3 Month, Buyers can still send it back, We
will contact suppliers or Manufactory for Warranty. Buyers Might
Need to pay the Shipping fee For resend the replaced item.
