BOSS Industrial Valves

BOSS CAST STEEL

BOSS CAST STEEL HORIZONTAL LIFT CHECK VALVE (Non Return) Flanged Ends with renewable S.S hardend (AISI-410) Seat Din 254 RF (PN-40) as Per BS-450 max. Temp 400°C

Design Standards

DESIGN AND MANUFACTURING	BS-450, Din 254, PN-40
VALVE FACE TO FACE	As per Standard
INSPECTION & TESTING	Body Test Pressure : 1000 Psig Hyd. / (68kgf/Cm2gHyd.) / Steam Test Pressure : 250 Psig.

Key Features

Renewable Seat & Stem

IBR Certified Quality

Flanged Ends

Technical Testing

Body Test Pressure : 1000 Psig Hyd.	Verified as per BOSS CAST STEEL Quality Standards
(68kgf/Cm2gHyd.)	Verified as per BOSS CAST STEEL Quality Standards
Steam Test Pressure : 250 Psig.	Verified as per BOSS CAST STEEL Quality Standards
(17kfg/Cm2g)	Verified as per BOSS CAST STEEL Quality Standards
BOSS	Verified as per BOSS CAST STEEL Quality Standards
لبت-ل	Verified as per BOSS CAST STEEL Quality Standards
Wca	Verified as per BOSS CAST STEEL Quality Standards

Dimension Table

DN 15 130 95 45 16 65 4 × 14

DN 20 150 105 58 18 75 4 × 14

DN 25 160 115 68 18 85 4 × 14

DN 32 180 140 78 18 100 4× 18

DN 40 200 150 88 18 110 4 × 18

DN 50 230 165 102 20 125 4 × 18

DN 65 290 185 122 22 145 4 × 18

DN 80 310 200 138 24 3 160 4 × 18

DN 100 350 235 162 24 190 8 × 22

DN 125 400 270 188 26 220 8 × 26

DN 150 480 300 218 28 250 8 × 26

DN 200 600 320

Temperature Rating

400°C

Materials of Construction

Part Name	Specification
Body 1 cast	Steel IBR 73 to 80
B o d y Seat Ring 13% Cr.	S.S. AISI-410
Valve D i s c Facing Ring 13% Cr.	S.S. AISI-410
Valve Disc Cast	Steel IBR 73 to 80
Gasket	S.S. Type 304 Spiralwound Asbestos Filler
Bonnet Cast	Steel IBR 73 to 80
Studs & Nut A s Reqd. A ਋ 5 8 ੋ PIN for Eye Bolts 13% Cr.	S.S. AISI-410
NUT FOR Eye Bolts H.T.	Steel A S T M A-194 Gr. 2H
Eye	Bolts
×	30
% Cr.	S.S. AISI-410
NOTE	-
N=	No. of Hole
D	= Dia of Hole