Modular Double Block And Bleed DBB Ball Valve

Short Description:

Design Standard: Based on API 6D, API 6A, ASME B16.34, ISO 14313, ISO 10423, ISO 17292

Temperature Range: -58 to 392°F (-50 to 200°C)

Size: NPS 1-8 (DN 25-200)

Pressure Rating: ASME 150 - ASME 2500

End Connections: RF, RTJ as per B16.5 &B16.47 BW, Butt Welded as per B16.25 SW, Socket Welded as per B16.11

Valves suitable for Oil & Gas production, processing, transportation, distribution, chemical and petrochemical refining including system isolation, pressure level and flow measurement, instrument drain, chemical injection and sampling for smaller sizes.

VALVE DESIGN:

API 6D, API 6A, ASME B16.34, ISO 14313, ISO 10423, ISO 17292

TEMPERATURE RANGE: -58 to 392°F (-50 to 200°C)

SIZE: NPS 1-12 (DN 25-300)

PRESSURE RATING: ASME 150 - ASME 2500

FACE-TO-FACE: As per API 6D standard

END CONNECTIONS: RF, RTJ as per B16.5 &B16.47

BW, Butt Welded as per B16.25

SW, Socket Welded as per B16.11

MATERIALS:

Low Temperature and Low Alloy Carbon Steel

Stainless steel, Duplex and Super Duplex

Nickel alloys, Titanium

BODY DESIGN: Forged and casting bolted two-piece and three-piece

SEAT DESIGN:

Soft or metal seated with Hard facing on ball and seats

Double piston seats

Combination seats

FEATURES:

Double block and bleed design (DBB)

Secondary seals in pure Graphite

Anti-Static Device

Anti Blow out stem

Emergency sealant injection on seats and stem available

Low fugitive emission stem packing available

O-ring /Lip seals and Graphite configuration

CRA overlay on all dynamic sealing areas or on all wetted parts available

Extended bonnet for low & high temperature available

OPERATOR:

Manual: wrench or Gear with padlocking

Actuated: Pneumatic/ Hydraulic/Electric

TESTING & CERTIFICATIONS

Compliance with API 6D & ISO 5208 & API 598 inspection and testing

Fire safe and fire tested as per API 607

SIL 3 Certification as per IEC61508

Fugitive Emission as per ISO15848

PED 2014/68/UE

ball valve length, flange size, ball valve weight

Main connection dimension ASME.B 16.5-2009

Nominal pressure	DN(mm) Nominal diameter	Dimension(mm)															Weight(Kg)
		L		d1		D	D1	D2	b	f	Z-φd	W	H				Weight(Kg)
		RF	BW	全通径 All-diamaeter	缩径 cinkled- diameler	D	D1	D2	b	f	Z-φd	手动	41型	641型	347型	47型	41型	347型
Class 150	1/2	108	40	13	-	90	60.3	34.9	1.6	2	4-16	130	75	200	-	-	2	-
	3/4	17	52	19	-	0	69.9	42.8	13.2		4-16	170	84	205	-	-	2.5	-
	1	27	65	25	-	-	79.4	-	4		4-16	170	90	215	-	-	4.5	-
	11/4	40	78	32	-	115	88.9	835	6.3		4-16	200	107	240	-	-	6	-
	11/2	65	190	38	-	25	98.4	73	179		4-16	250	127	265	-	-	7.5	-
	2	78	216	51	64	150	20.7	92	9.5		4-19	250	140	275	-	-	9.5	-
	21/2	90	241	64	76	180	139.7l	104 g	22.7		4-19	350	164	380	-	-	14	-
	3	203	283	76	2	190	52.4	127	24.3		4-19	350	177	390	-	-	19	-
	4	229	305	102	27	230	190.5	1572	243		8-19	420	206	415	-	416	30	-
	5	356	381	127	52	255	215.9	185.7	24.3		8-22	700	292	545	-	542	58	-
	6	394	457	152	203	280	241.3	215.9	25.9		8-22	1000	320	575	305	572	88	117
	8	457	521	203	254	345	298.5	269.9	29		8-22	1300	365	600	398	736	50	185
	10	533	559	254	305	405	362	23.8	306		12-25	-	-	-	495	890	-	245
	12	610	635	305	337	485	431.8	381	322		12-25	-	-	-	580	910	-	395
	14	686	762	337	337	535	476.3	412.8	35.4		12-29	-	-	-	625	20	-	516
	16	762	838	387	387	595	539.8	469.9	37		16-29	-	-	-	720	1080	-	756
	18	864	914	438	489	635	577.9	533.4	40		16-32	-	-	-	770	120	-	958
	20	914	991	489	594	700	635	5842	43.3		20-32	-	-	-	840	1150	-	1200
	24	1067	1143	594	-	815	749.3	6922	48		20-35	-	-	-	920	1230	-	2100
Class 300	1/2	40	40	3	-	95	66.7	34.9	4.7	2	4-16	130	75	200	-	-	3	-
	3/4	52	52	19	-	115	82.6	42.9	6.3		4-19	70	84	205	-	-	-	-
	1	65	65	25	-	25	88.9	50.8	7.9		4-19	170	90	215	-	-	6	-
	11/4	78	78	32	-	35	98.4	63.5	19.5		4-19	200	7	240	-	-	8	-
	11/2	190	190	38	-	55	14.3	73	21		4-22	250	127	265	-	-	10	-
	2	218	216	51	-	65	127	92	22.7		8-19	250	140	360	-	-	13	-
	21/2	24	241	64	-	90	492	4	25		8-22	50	164	3	-	-	20	-
	3	283	282	76	64	210	168.3	127	29		8-22	350	177	455	-	-	32	-
	4	305	5	2	76	255	200	572	32.2		8-22	420	206	480	-	479	52	-
	5	381	381	127	2	280	235	85.7	35.4		8-22	700	292	645	-	646	82	-
	6	403	457	52	27	320	269.9	215.9	37		12-22	1000	320	665	305	666	115	145
	8	502	521	203	52	380	330.2	269.9	41.7		12-25	1300	365	818	398	814	200	240
	10	568	559	254	203	445	387.4	323.8	48.1		16-29	-	-	-	495	890	-	400
	12	648	635	305	254	520	450.8	381	51.3		16-32	-	-	-	580	910	-	580
	14	762	762	337	305	585	514.4	412.8	54.4		20-32	-	-	-	625	20	-	790
	16	838	838	387	337	650	571.5	469.9	57.6		20-35	-	-	-	720	80	-	940
	18	914	914	432	337	710	628.6	533.4	60.8		24-35	-	-	-	770	1120	-	1200
	20	991	991	483	387	775	685.8	584.2	64		24-35	-	-	-	840	1150	-	1400
	24	1143	1143	591	483	915	812.8	6922	70.3		24-41	-	-	-	920	230	-	2850

Continued form

Nominal pressure	DN(mm) Nominal diameter	Dimension(mm)															Weight(Kg)
		L		d1		D	D1	D2	b	f	Z-φd	W	H				Weight(Kg)
		RF	BW	全通径 All-diamaeter	缩径 cinkled- diameler	D	D1	D2	b	f	Z-φd	手动	41型	641型	347型	647型	41型	347型
Class 600	1/2	65	165	13	-	95	66.7	35	4.3	7	4-16	170	80	200	-	-	5.5	-
	3/4	91	191	19	-	15	82.6	43	15.9		4-19	200	89	205	-	-	-	-
	1	216	216	25	-	25	88.9	51	17.5		4-19	200	95	215	-	-	10	-
	11/4	229	229	32	-	35	98.4	64	20.7		4-19	250	12	240	-	-	15	-
	11/2	241	241	38	-	55	114.3	73	22.3		4-22	50	32	265	-	-	18	-
	2	292	292	51	38	65	127	92	25.4		8-19	350	45	360	-	360	25	-
	21/2	330	330	64	51	90	149.2	105	28.6		8-22	420	69	380	-	379	32	-
	3	356	356	76	64	210	168.3	127	31.8		8-22	20	82	45	-	-	46	-
	4	432	432	2	76	275	215.9	157	38.1		8-25	700	211	480	-	479	75	-
	6	559	559	52	27	355	292.1	216	47.7		12-29	-	-	-	435	666	-	150
	8	660	660	0	52	420	349.2	270	55.6		12-32	-	-	-	30	736	-	350
	10	787	787	248	200	510	431.8	324	63.5		16-35	-	-	-	615	790	-	580
	2	838	838	298	248	560	489	381	66.7		20-35	-	-	-	680	870	-	790
	14	889	889	27	298	605	527	413	69.9		20-38	-	-	-	20	20	-	980
	16	991	991	375	327	685	603.2	470	762		20-41	-	-	-	840	1080	-	1300
	18	1092	1092	432	327	745	654	533	82.6		20-45	-	-	-	890	1120	-	1400
	20	194	194	83	375	815	723.9	584	88.9		24-45	-	-	-	25	1200	-	2100
	24	1397	1397	591	483	940	838,2	692	1.6		24-51	-	-	-	980	295	-	3400
Class 900	2	368	368	47	-	215	165.1	92	38.1	7	8-25	-	-	-	-	380	-
	21/2	419	419	57	47	245	190.5	105	41.3		8-29	-	-	-	-	-	-
	3	381	381	73	57	240	190.5	127	38.1		8-25	-	-	-	-	480	-
	4	457	457	98	73	290	235	157	44.5		8-32	-	-	-	290	532	-	160
	6	610	610	46	121	380	317.5	216	55.6		12-32	-	-	-	35	703	-	220
	8	737	737	190	46	470	393.7	270	63.5		12-38	-	-	-	530	750	-	450
	10	838	838	238	190	545	469.9	324	69.9		16-38	-	-	-	615	820	-	760
	12	965	965	282	238	610	533.4381	381	79.4		20-38	-	-	-	680	900	-	1050

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