HAYWARD® Back Pressure Valve, 1/2 in, 250 psi, PVC Body

Description

HAYWARD® Back Pressure Valve, Series: PVB, 1/2 in Nominal Size, FNPT, 250 psi, 70 deg F, 2.35 in Inlet to Outlet Length, PVC Body, PTFE/EPDM Diaphragm, 4-1/4 in H

Features:

• 304 stainless steel bolting
• Adjustment screw with slot
• Spring: 10 to 150 psi (spring pre-set: 50 psi)
• Anti-siphon function
• Noryl™ molded dome

Applications:

Chemical Dosing, Chlorination Systems, Transfer and Processing

Standards/Approval:

• Class 12454 per ASTM D1784 and ISO 9001:2008

Warranty:

2 Years

Body Material	PVC
Dimensions	4-1/4 in H
Domestic/Import	Domestic
End Style	FNPT
Inlet to Outlet Length	2.35 in
Nominal Size	1/2 in
Pressure Rating	250 psi
Series	PVB
Softgoods Material	PTFE/EPDM Diaphragm
Temperature Rating	70 deg F
Manufacturer	HAYWARD®