Air Release Valve – PN-16 / Class 150 / PN-25
- Body
- Cast Iron
- Rating
- PN-16 / Class 150 / PN-25
- Sizes
- Sizes DN50–DN300
Air Release & Air Vent Valves
Air Vacuum Combination Valve – PN-16 / Class 150
PN-16 | Class 150
Air Vacuum Combination Valve – PN-16 / Class 150, listed in sizes DN50 to DN300 (2″ to 12″), with design references API 594, BS 4504, 5155, BS EN 558-1 ISO 5752, DIN 3202, JIS B 2032, AWWA C504, MSS SP 67. Applications listed by GMC: Water Supply, Oil, Gas, Steam, Raw Water, Waste Water.
- Body material
- Cast Iron
- Pressure rating
- PN-16 / Class 150
- Sizes
- DN50 – DN300 (2″ – 12″)
- End connection
- EN 1092-2, BS 4504, DIN 2501
Manufactured by General Manufacturing Concern (Pvt.) Ltd., whose quality management system is certified to ISO 9001:2015. This is a company certification, not a certification of this individual product. Certificate details
1 value on this page is being confirmed with GMC. These are highlighted in the dimension tables and explained underneath. Please confirm them before using them for design.
Standards & applications
Design & compliances
- API 594
- BS 4504
- 5155
- BS EN 558-1 ISO 5752
- DIN 3202
- JIS B 2032
- AWWA C504
- MSS SP 67
End connection
- EN 1092-2
- BS 4504
- DIN 2501
Testing standard
- API 598
- BS 6755
- EN 12266-1
Applications listed by GMC
Water Supply, Oil, Gas, Steam, Raw Water, Waste Water.
Related industries: Water Supply & Distribution, Wastewater & Raw Water, Oil, Gas & Petroleum, Steam Systems
Materials of construction
| No. | Component | Specification |
|---|---|---|
| 1 | Body | Cast Iron EN-GJL-250 | Ductile Iron EN-GJS-500 |
| 2 | Top Plate | SS 304 | SS 316 | Cr13 |
| 3 | Float Ball | SS 304 | SS 316 | Cr13 |
| 4 | Gasket | EPDM | Non Asbestos |
| 5 | Nut Bolts | Cast Steel ISO 8.8 | Galvanized | SS 304 |
| Painting | Epoxy | Corrosion Resistant | Polyurethane |
Where a component lists several materials separated by "|", these are alternatives. Rows marked "Options" are marked optional on the datasheet. State your choice when you request a quote.
Special configurations
Subject to the manufacturer's approval
- Float Ball SS 316
- Available in carbon steel material as well
- Ball Valve
Dimensions
DIMENSIONS (MM)
| Size (DN) | 502″ | 803″ | 1004″ | 1506″ | 2008″ | 25010″ | 30012″ |
|---|---|---|---|---|---|---|---|
| Height (H) | 245 | 280 | 360 | 385 | 490 | 585 | 690 |
| Width (W) | 310 | 340 | 430 | 545 | 690 | 840 | 995 |
| PN-16 (OD) | 165 | 200 | 4201 | 285 | 340 | 405 | 460 |
| Class 150 (OD) | 152 | 191 | 229 | 279 | 343 | 406 | 483 |
| PN-25 (OD) | 165 | 200 | 235 | 300 | 360 | 425 | 485 |
Dimensions in millimetres, as published on the GMC datasheet. Dimensions are nominal and subject to the manufacturer's standard tolerances. "–" means no value is given for that size. Scroll sideways to see all sizes.
- 1. PN-16 (OD) at 100: Value 420 breaks the pattern of neighbouring sizes (200, 285); possible misprint. Back to table
Price the air vacuum combination valve for your project
This product is added to the form for you. Add the sizes, quantities and any material or testing requirements.
Product overview
Air vacuum combination valve is used for releasing trapped air from pipelines during filling or operation and for admitting air during negative pressure to prevent pipe damage or collapse.
FAQs: Air Vacuum Combination Valve – PN-16 / Class 150
What pressure rating is the Air Vacuum Combination Valve – PN-16 / Class 150 made for?
The GMC datasheet lists this air vacuum combination valve as PN-16 / Class 150. Confirm the rating you need in your quotation request so it can be checked against the order.
Which sizes of the Air Vacuum Combination Valve – PN-16 / Class 150 are listed?
The datasheet gives dimensions for DN50, DN80, DN100, DN150, DN200, DN250, DN300 (mm nominal sizes). Sizes outside this table are not listed; ask GMC if you need a size that is not shown.
What is the body material of the Air Vacuum Combination Valve – PN-16 / Class 150?
The datasheet specifies the body as Cast Iron EN-GJL-250 | Ductile Iron EN-GJS-500. The full material list for each component is in the specification table on this page.
Which design standards are referenced for the Air Vacuum Combination Valve – PN-16 / Class 150?
The datasheet lists: API 594, BS 4504, 5155, BS EN 558-1 ISO 5752, DIN 3202, JIS B 2032, AWWA C504, MSS SP 67. Testing is referenced to API 598, BS 6755, EN 12266-1.
Which flange standards does the Air Vacuum Combination Valve – PN-16 / Class 150 connect to?
The end connection is listed as EN 1092-2, BS 4504, DIN 2501. Please state your flange standard and drilling when you request a quote.
What applications is the Air Vacuum Combination Valve – PN-16 / Class 150 listed for?
GMC lists the following applications: Water Supply, Oil, Gas, Steam, Raw Water, Waste Water. Check suitability for your exact medium, pressure and temperature with GMC before ordering.
Are special configurations available for the Air Vacuum Combination Valve – PN-16 / Class 150?
The datasheet lists these options, subject to the manufacturer's approval: Float Ball SS 316; Available in carbon steel material as well; Ball Valve.
Is a datasheet available for the Air Vacuum Combination Valve – PN-16 / Class 150?
Yes. The original GMC datasheet PDF can be downloaded from this page. It is the source of every value shown here.
