Salient Features

• Screwed Female Ends to IS 554 / BS 21 / ISO 7.
• Most ideal for sensitive and a consistent fluid regulation.
• Diaphragm-less, Piston Type.
• Piston-operated, hence more reliable than conventional diaphragm type PRV.
• Rugged body, compact-sized, easy to install.
• Provided with Premium Quality Nitrile Rubber ‘O’Rings.
• Demands low maintenance and virtually noiseless.
• Most of the critical working components have a distinct edge of being hot brass forged.
• Facility provided to install a Pressure Gauge of 1/4′′ BSP size to gauge the critically
  relevant Outlet Pressure.
• Designed to suit every application requiring accurate pressure ratings.
• All ‘O’ rings are of superior food grade material, hence ensuring absolute zero health hazard.

 

Test Pressure (Hydrostatic) :
Shell : 35 bar
Maximum Upstream Pressure : 25 bar
Maximum Working Temperature : 80°C
NOTE : At maximum inlet pressure 25 bar, the minimum outlet pressure will be 5.5 bar.

Suitable For
Water

Materials

Name of Part	Material of Construction	Specification	Quantity
Plug	Forged Brass	IS 6912 Gr. FLB	1
O – Ring	Nitrile Rubber	IS 5192 – 1	1
Bonnet	Forged Brass	IS 6912 Gr. FLB	1
Disc Holder	Forged Brass	IS 6912 Gr. FLB	1
Body	Forged Brass	IS 6912 Gr. FLB	1
Chamber	Forged Brass	IS 6912 Gr. FLB	1
Piston	Forged Brass / Bronze	IS 6912 Gr. FLB / IS 318 Gr. LTB 2	1
Disc	Nitrile Rubber	IS 5192 – 1	1
O – Ring	Nitrile Rubber	IS 5192 – 1	1
O – Ring	Nitrile Rubber	IS 5192 – 1	1
O – Ring	Nitrile Rubber	IS 5192 – 1	1
Spring	Spring Steel	EN 47 Gr. B	1
Adjustable Ring	Forged Brass	IS 6912 Gr. FLB	1
CAP	PVC	IS 15225	1

Sizes / Dimensions

Size(Inches)	Size (mm)	A ±1.5	B	C ~	D ~
1/2	15	62	1/2"	68	44
3/4	20	62	3/4"	68	44
1	25	86	1"	93	61
1 1/4	32	91	1 1/4"	99	65
1 1/2	40	91	1 1/2"	99	65
2	50	91	2"	101	71