Cryogenic Swing Check Valve Flange Type Series 243L

Product Description

• Design Standard: API6D

• Nominal Diameter: DN50-DN600 (2”-24”)

• Flange Connection: ASME B16.5 (Class150, Class300)

• Temperature range: -196 to + 300℃

• Face to Face acc: ASME B16.10

• Test STD: BS6364/API598

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Material Scope

AFFCO valve believes high quality valve starts from high quality casting,forging and other raw materials. we have profound experience in compliance with stringent material standards including NORSOK and wide variety blue chip end user specifications covering both metallic and non-metallic materials.
Increasingly, serve upstream operation conditions demanding not only primary components, but also accessories like bolting, bearing ,O-ring, packing and actuation components. AFFCO valve can cater the needs of any project specifications together with our vast network of material supply chain.

Full material range

Low Temperature Carbon steels

Stainless Steel

Casting and forging grades

According to your project specifications

Non-destructive testing

PMI

MPE

DPI/LPE

UT testing/Radiography

X ray /gamma ray

High specification sub-componets

Fugitive emission material packing for option

Material standards

ASTM/EN/DIN/JIS/GB standard material for project requirement

Machining

Accuracy is ensured by high precision CNC machine and measured by CMM

Surface roughness

Surface roughness can reach Ra0.2

Design Feature

AFFCO valve, cryogenic GGC valves are engineered to meet the standard requirements of most project specifications, and a range of additional features and options make our valves suitable for even the most severe conditions.

Sealing performance satisfy BS6364/SHELL 77/200

Multiple materials are available according to service conditions

Extended bonnet to make sure reliable packing sealing performance

Fugitive emmision is available

Spray welded seat with hard alloy specified by the customer

Testing according to BS6364/SHELL 77/200

Dimensions

CL150

DN	L	D	H	H1	W
DN	RF	RF	H	H1	RF
DN50	203	152	151	76	15
DN65	216	178	168	89	20
DN80	241	190	171	95	28
DN100	292	229	204	115	42
DN125	330	255	230	128	57
DN150	356	279	297	140	79
DN200	495	343	352	172	125
DN250	622	406	390	203	252
DN300	699	483	438	242	374
DN350	787	533	477	267	480
DN400	864	597	525	299	642
DN450	978	635	582	318	784
DN500	978	698	627	349	934
DN600	1295	813	880	407	1336

CL300

DN	L	D	H	H1	W
DN	RF	RF	H	H1	RF
DN50	267	165	176	83	14
DN65	292	190	185	95	23
DN80	318	210	216	105	30
DN100	356	254	259	127	48
DN125	400	280	304	140	60
DN150	445	318	317	159	92
DN200	533	381	380	191	170
DN250	622	444	434	222	245
DN300	711	521	511	261	360
DN350	838	584	561	292	520
DN400	864	648	596	324	565
DN450	978	711	675	356	852
DN500	1016	775	730	388	1004
DN600	1346	914	860	457	1842

CL600

DN	L	D	H	H1	W
DN	RF	RF	H	H1	RF
DN50	292	165	184	83	23
DN65	330	190	210	95	35
DN80	356	210	232	105	43
DN100	432	273	263	137	85
DN125	508	330	295	165	120
DN150	559	356	374	178	160
DN200	660	419	426	210	233
DN250	787	508	517	254	455
DN300	838	559	569	280	616
DN350	889	603	622	302	840
DN400	991	686	680	343	1030
DN450	1092	743	752	372	1365
DN500	1194	813	975	407	1888
DN600	1397	940	1111	470	2950