Dual Plate Check Valves(NRV)

Dual Plate Check Valves(NRV)

Technical Data

Design & Manufacturing Std: API 594/API 6D
Valve Face To Face Dimension: API 594
Flange Standard Conformity: As per ANSI B 16.10
End Connections: Wafer type to suit between
two flange as per ANSI B 16.5 150#
Inspection & Testing: API 598
Category:

Description

(Dual Plate Check Valve)

DUAL PLATE CHECK VALVE
Size Port C ØD
50 – 60 105
65 – 67 124
80 – 73 137
100 – 73 175
125 – 86 197
150 – 98 222
200 – 127 279
250 273 146 340
300 300 181 410
350 350 184 445
400 400 191 510
450 450 203 545
500 500 219 600
600 600 222 712
TEST PRESSURE
Testing Body Seat
Hydraulic 15 Kg / cm2 10 Kg / cm2
S. N. Parts Name Material
01 Packing Washer NBR(ASTM D 3187 Grade NBR)
02 Space Bush SS 304 (ASTM A 276 Type 304)
03 Space Bush MS (ASTM A 350 Class LF1)
04 Space Washer SS 304 (ASTM A 276 Type 304)
05 Pin Lock Nut MS (ASTM A 350 Class LF1)
06 Stop Pin & Hinge Pin SS 304 (ASTM A 276 Type 304)
07 Spring Spring Steel
08 Seat NBR (ASTM D 3187 Grade NBR)
09 Plate ASTM A 351 Gr. CF 8M
ASTM A 351 Gr. CF8
ASTM A 216 Gr. CF8
10 Body IS 210 Gr. FG 220
ASTM A 216 Gr. W.C.B

Application

Note:
(1) All Dimension are in mm
(2) Tolerance ± 3 mm

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