Technical Specifications: Design Description

STEEL GATE VALVES, API 602 OUTSIDE SCREW AND YOKE (OS&Y)
STEEL VALVES, ASME B16.34 PRESSURE SEAL BONNET
END TO END, MANUFACTURER STANDARD SINGLE WEDGE, FULLY GUIDED
FACE TO FACE, FLANGED, ASME B 16.10 RENEWABLE SEAT RINGS
END FLANGES, ASME B 16.5 RISING STEM AND NON-RISING
HANDWHEEL
BUTTWELDING ENDS, ASME B16.25 SW, SOCKET-WELDING ENDS
SOCKET-WELDING ENDS, ASME B16.11 SC, SCREWED ENDS
SCREWED ENDS, ASME B 1.201 BW, BUTTWELDING ENDS
INSPECTION AND TEST,  API
598
FLANGED ENDS


Form of Major Part Material
No. Part Name CS to ASTM AS to ASTM SS to ASTM
TYPE A 105N
Type F22
Type F304(L) Type F316(L)
1 Body A105N A182 F22 A182 F304(L) A182 F316(L)
2 Seat Ring A276 420 A276 304 A276 304(L) A276 316(L)
3 Wedge A182/F430+STL A182 F304+STL A182 F304(L)+STL A182 F316(L)+STL
4 Stem A182-F6aA276-410 A182 F22 A182 F304(L) A182 F316(L)
5 From Seal Place A105N A182 F304 A182 F304(L) F316(L)
6 From Packing Ring F182F304 A182 F304 F22 A176 304(L) A276 316L
7 Bonnet A105N A182 F22 A182 F304(L) A182 F316(L)
8 Gland Eyebolt A193 B7 A193
B16
A193 B8 A193 B8M
9 Cylindical Pin A276 F420 A276 F420 A182 F304 A182 F304
10 Stem Packing Graphite+304 Graphite+304 Graphite+316 Graphite+316
11 Promotes the Nut A193
2H
A194
4
A194 8 A194 8M
12 Gland A276 F420 A276
F420
A182 F304 A182 F304
13 Gland Flange A105 F22 A182 F304 A182 F304
14 Gland Nurt A194
2H
A194
4
A194 8 A194 8M
15 Yoke Nut A276-410 A276-410 A276 F410 A276 F410
16 Hand
Wheel
A197 A194 A197 A197
17 Lock Nut A194
2H
A194
4
A194-8 A194 8M
Class 900~2500 Main Outline Diamension & Weight
Pressure seal bonnet, outside screw stem & yoke (OS&Y)
Designs according to ASME B16.34
NPS Class 3/8 ½ ¾ 1 11/4 11/4 2
L 900-1500 140 140 140 140 178 178 216
2500 186 186 186 186 232 232 279
W 900 200 200 200 200 280 280 300
2500 200 200 200 200 280 280 300
H 900-1500 318 318 318 322 467 468 540
2500 325 325 325 327 467 468 540
d 900-1500 14 14 14 19 25 30 36.5
2500 14 14 14 19 25 30 36.5
Weight (kg) 900-1500 11.5 11.5 10.8 10.5 19.6 21.0 55.4
2500 12.3 12.3 11.6 10.8 26.0 28.4 60.0

 

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