general assembling drawing - jag –...
TRANSCRIPT
This is a typical NEWAY series SF full opening check valve section drawing which is only for demonstrating of basic design features. The actual product design may be slightly different from this sample drawing due to its size and pressure class.
Neway Full Opening Check Valve are designed in damage caused by disc closing, a dashpot device can
accordance with API 6D, it is available in class rating be assembled to control the disc closing time. The
from 150~2500lb size 2 ~48 With full opening design, function of a check valve is to prevent reversal of flow
this series of check valve can be capable for pig ball automatically and promptly and this type of valves are
cleaning service. To prevent potential water hammer usually supplemented by gate, ball or other valves.
Body gasket:For class 150~600lb is designed with spiralwound gasket with 316 inner ring Ring jointis used for class 900lb and above
Seat Ring is tight seal weldedinto valve body, howeverthreaded seat ring can be alsodesigned upon request
Drain Tapping Neway swing check valves are normally provided with boss at location G, additionalbosses can be provided upon request
Basic Design: API 6D; ASME B16.34Wall thickness: ASME B16.34End flange: ASME B16.5, ASME B16.47Butt weld ends: ASME B16.25Sour Service: NACE MR 0175
O-ring insert on disc sealing faceto ensure a tight disc/seat seal
35
1
2
3
4
5
6
7
8
9
10
11
12
No. Part Standard
BODY
BONNET
DISC
SEAT RING
HINGE PIN
WASHER
GASKET
PLUG
STUD
NUT
HOOK SCREW
O-RING
ASTM A216-WCB
ASTM A105
ASTM A216-WCB
ASTM A105
ASTM A276-420
ASTM A276-420
316SS+GRAPHITE
CARBON STEEL
ASTM A193-B7
ASTM A194-2H
CARBON STEEL
NBR
ASTM A216-WCB
ASTM A105
ASTM A216-WCB
ASTM A105
ASTM A276-420
ASTM A276-420
316SS+GRAPHITE
CARBON STEEL
ASTM A193-B7M
ASTM A194-2HM
CARBON STEEL
NBR
ASTM A352-LCB
ASTM A350-LF2
ASTM A352-LCB
ASTM A350-LF2
ASTM A182-F316
ASTM A182-F316
316SS+GRAPHITE
S.S.
ASTM A320-L7M
ASTM A194-7M
CARBON STEEL
NBR
11
4
3
12
6
5
8
9 1027
1
General Assembling Drawing
36
Low Temperature ServiceSour Service jagf
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Sizein
Lmm
Sizein
Lmm
Sizein
Lmm
Sizein
Lmm
Sizein
Lmm
Sizein
Lmm
Class 900LB
A H
23468
101214161820242630364048
203241292356495
623.3699787864978978
120512951524195619562540
Weight
KgRF
19304284150230332368490632846
137014502120298048707950
Weight
KgBW
14223072
138186262336425542755119013501830268041706730
Class 150LB
A H
5176
102149.1206.52543053373874384895916357378769781168
148192213282313388432484530592638720765868
102011802540
23468
101214161820242630364048
267317.5356444
533.5623712838864978
1016134613461594208320962540
Weight
KgRF
224271
127212297370490615735980
18152115246047306780
13900
Weight
KgBW
193052
10218725832041053068279016052005213041005930
12100
Class 300LB
A H
5176
102149203254305337387438489591639737876978
157190220
320.5338.5421473532
642.5668721803
10268799571112
23468
1012141618202426303640
292356432559
660.4788839889
990.61092119413971448165120832096
Weight
KgRF
366111621742057078810201440169526003600471558801045015400
Weight
KgBW
2850901823604606658651200143022303085431054209600
14200
Class 600LB
A H
76102152
203.2254305324387425473572
169202388415458504571661708772897
3468
10121416182024
384460613740839966
10291130121913211549
Weight
KgRF
82160272548944
156016602060302037505400
Weight
KgBW
68135215446840
137014401780234029004210
A H
5176
102146194241289314362407457534
184250295342395452513567623688742862
23468
10121416182024
368470546711832991113012571384153716641943
Weight
KgRF
76128230506942175023502950360055006800
10150
Weight
KgBW
62105205456843
1500202024003015468056008150
Class 1500LB
A H
446489
133181225267
272310386435498572689
23468
1012
451578673914
102212701422
Weight
KgRF
1452604801020170031103700
Weight
KgBW
110185430830
128024102600
Class 2500LB
5176
102152.42032543053373874384895916357378769781168
140140178280332384435437482535575615684788929
10901391
Dimensions
37
jagf
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