K4 Swing Check Valve

Products

Valves & Automation

• Higher flow rates and lower pressure drops comparedto ‘thin wafer’ design
• Energy efficient (less head loss)
• Quad O-Ring ensures tight seal on all types of flanges
• Non-wetted SS spring
• No spacer or flange gaskets required
• Can be mounted vertically or horizontally
• Nested springs included allow field settings for 50 psi, 100 psi or 150 psi
• Mounting link guide holes allow easy installation between ANSI 150# or equivalent size DIN flanges
• Materials are NSF listed

Body
Disc
Disc 0-Ring
Left post
Right post
Body 0-Ring
Indicator pin with 0-Ring
Non-wetted 50 psi SS spring
Non-wetted 100 psi SS spring 1 O. Cap, clear

SIZE	DN BORE	A	B	C	K	W	PVC	PP	PVDF	CV
3"	80	5.04	2.8	0.79	5.91-6.30	45	1.6	1.35	1.8	180
4"	100	6.1	3.15	0.79	6.89-7.52	45	2.25	2	2.65	400
6"	150	8.35	4.17	0.94	9.21-9.53	45	5.6	4.55	6.4	1000
8"	200	10.39	5.51	0.94	11.42-11.77	45	9.95	6.75	12.3	1500
10"	250	12.8	5.51	1.06	13.78-14.25	30	16.61			2000

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Documents

Technical Document