Single Orifice Air Valve

Single Orifice Air Valve

1. Body: Cast iron, Ductile Iron, Stainless Steel

2. Bucket: Cast iron, Ductile Iron, Stainless Steel

3. Float Ball: Stainless Steel

4. Gasket: NBR, EPDM

5. Inside Cover: Cast iron, Ductile Iron, Stainless Steel

6. Bolt: Carbon Steel, Stainless Steel

7. Outside Cover: Cast iron, Ductile Iron, Stainless Steel

8. Bolt: Carbon Steel, Stainless Steel

9. Bonnet: Cast iron, Ductile Iron, Stainless Steel

10. Cap : Cast iron, Ductile Iron

11. Stem: Stainless Steel

12. Stem Yoke: Stainless Steel

13. Plug: Stainless Steel

14. Top Plug: NBR+Stainless Steel

15. Plug Sleeve: Stainless Steel

Nominal Diameter: DN40 to DN200

Nominal Pressure: Class150 to Class300, PN16 to PN40

Design and Manufacture Standard: DIN3352

Flanged End Dimension: DIN2501

Inspection and Test: BS6755

Dimensions                                                                                                Unit: mm

PN16

DN	D	D1	D2	b	H	Z-фd	W
40	150	110	84	18	224	4-ф19	166
50	165	125	99	20	236	4-ф19	178
65	185	145	118	20	244	4-ф19	199
80	200	160	132	22	248	8-ф19	202
100	220	180	156	24	284	8-ф19	233
150	285	240	211	26	324	8-ф23	282