Check Valve

Check Valve
Water, Sewage, Sea water

Categories:Industrial Valves

Tags:Valve

Description

Product Features

soft sealing
Face to face to EN 558‐1, basic series48 (DIN 3202, F6)
Flange drilling to EN 1092‐2
Final Inspection test to EN 12266 (DIN 3230 part 4)

Materials:

Water:

Body, cover and disk of ductile cast iron EN ‐ js 1030 (GGG‐40)
disk fully rubber lined with EPDM
shaft of stainless steel with 13% chromium

Sewage:

Body, cover and disk of ductile cast iron EN ‐ js 1030 (GGG‐40)
disk fully rubber lined with NBR
shaft of stainless steel with 17% chromium

Sea Water

Body, cover and disk of ductile cast iron EN ‐ js 1030 (GGG‐40)
disk fully rubber lined with NBR
shaft of stainless steel with 17% chromium

Corrosion Protection

Inside and outside electrostatic epoxy coating.

Field of Application

Max. operating temperature acc. To ISO 4633

Water supply lines / water plants

Waste water supply lines / waste water plants

Final Inspection Tests in accordance with EN 12266
DN	PN	Max. operating	Max. operating temperature		Test Pressure in bar
		pressure	for neutral liquids		in body	in seat
mm		bar	°C		with water	with water
50 to 300	16	16		50	24		17.6
200 to 300	10	10		50	15		11

We reserve the right to make technical changes and use similar or higher‐quality materials. Drawings are non‐binding.

Dimensions in mm
DN		50	65		80	100	125	150	200	250	300
Dimensions	h	115	124		138	161	182	209	252	296	345
Face‐to‐face	L	200	240		260	300	350	400	500	600	700
PN 16 Flange dimensions EN 1092‐2	D	165	185		200	220	250	285	340	405	460
	k	125	145		160	180	210	240	295	355	410
	No. of hole	4	4		8	8	8	8	12	12	12
	d2	19	19		19	19	19	23	23	28	28
	b	19	19		19	19	19	19	20	22	24.5
PN 10	k			PN 10 and PN 16 are identical					295	350	400
	No. of hole								8	12	12
	d2								23	23	23
Net weight	kg	16	19		23	34	49	66	100	148	178

We reserve the right to make technical changes and use similar or higher‐quality materials. Drawings are non‐binding.