'AFA' FIG977-H

Dual Flap Wafer Check Valve (PN25)

Size
50 – 300 mm

Pressure Rating
PN25

Connection
Wafer Connection

Ask For A Quote

Dimension:

Quantity:

Certified by

NO.	PART NAME	MATERIAL	SPECIFICATIONS
1	Body	Ductile Iron	GGG40 (EN-JS1030)
1	Body	Cast Steel	A216 WCB
2	Disc	Stainless Steel 316	BS EN 10088-3 1.4401
3	Resilient Seat	EPDM Rubber
4	Hinge Pin	Stainless Steel 316	BS EN 10088-3 1.4401
5	Spring	Stainless Steel 304	BS EN 10088-3 1.4301
6	Retainer Screw	Carbon Steel
7	Disc Bearing	PTFE

Spring-loaded dual door design
Hydrostatically tested to BS EN 12266-1:2012
Manufactured in accordance with BS EN 16767:2016
Flanged to EN1092-1 PN16
Applicable for HVAC Systems, Fire Protection System, Plumbing / Sanitary Systems, Marine Mechanical System, Marine Cooling System

NOMINAL PIPE SIZE		EXTERNAL DIAMETER (A)	EXTERNAL DIAMETER (B)	FACE TO FACE (H)
MM	IN	MM	MM	MM
50	2	109	70.5	54
65	2 1/2	129	83.5	54
80	3	144	91.5	57
100	4	164	115.5	64
125	5	194	142.5	70
150	6	220	169.5	76
200	8	275	220.5	95
250	10	330	275.5	108
300	12	380	325.5	144

Working Pressure: 25 Bar

Testing Pressure: Shell: 37.5 Bar | Seat: 27.5 Bar

Working Temperature: 110°C

Typical Application: Water, Warm Water, Sea Water, Air, Weak Acid