Flanged Floating Ball Valves - B16.34 
- Reduced & Full Port Designs

​Class: 150 - 1500
Sizes: 1.5” - 12”

SCV Valve manufactures some of the most dependable cast steel Ball Valves in the industry. Our products are manufactured and tested in accordance with respective API, ASME, and ANSI standards. The SCV design offers many features and options beneficial for oil, gas, and liquid applications making it one of the most preferred floating ball valves on the market.

Design & Manufacturing Standards
Basic Design	ANSI/ASME B16.34, conforms to API 6D
Face-to-Face Dimension	ANSI/ASME B16.10
Flange End Dimension	ANSI/ASME B16.5
Inspection & Testing	API 598
Fire Safe Design	API 607/BS 6755

EXPANDED VIEWS & BILLS OF MATERIALS ​(Click link for information.)​
1-Piece Flanged Floating Ball Valves - Reduced Port
2-Piece Flanged Floating Ball Valves - Full Port

DIMENSIONAL DATA ​(Click link for information.)​​
Class 150; Sizes: 1-1/2" - 12" Reduced Port
​​Class 150; Sizes: 1-1/2" - 10" Reduced Port

DIMENSIONAL DATA ​(Click link for information.)​​
Class: 150; Sizes: 1/2" - 12"; Full Port
Class: 300; Sizes: 1/2" - 10": Full Port
Class: 600; Sizes: 1/2" - 6": Full Port
Class: 1500; Sizes: 1/2" - 2": Full Port

---

Click to download brochure.

 

---

1-Piece Flanged Floating Ball Valve - ​Reduced Port Expanded View

Bill of Materials

No.	Part	WCC
1	Handle	Carbon Steel
2	SHCS	ASTM A193 - BB
3	Name Plate	304 SS
4	Handle Stop	304 SS
5	SHCS	ASTM A193 - BB
6	Gland Flange	ASTM A351 - CF8
7	Gland	ASTM A351 - CF8
8	Gland Packing	Graphite
9	Body	ASTM A216 - WCB
10	Ball	ASTM A276 - 316
11	Anti- Static Spring	ASTM A580 - 316
12	Thrust Washer	RTFE
13	Stem	ASTM A276 - 316
14	Ball	ASTM A351 - CF8
15	Seat	PTFE
16	O-Ring	VITON
17	Gasket	316 SS + Graphite
18	Cap	ASTM A216 - WCB
Note: Additional materials available upon request

---

Features

• 1-piece body design with flanged ends
• Solid ball construction provides structural integrity and minimizes flow turbulence
• Mounting pad complies with ISO 5211 for ease and interchangeability of actuation
• Anti-static devices
• Basic design complies with ASME/ANSI B16.34
• Flanged ends comply with ASME/ANSI B16.5
• Face-to-face dimensions - ASME/ANSI B16.10
• Fire Safe Design: API 607/BS 6755
• NACE MR 01-75
• Hydrostatic and pnuematic tests per standard, API 6D
• The finishes of contact face of end flanges are machined 125 - 250 AARH with serrated spiral finish

 

Back to top.

---

2-Piece Flanged Floating Ball Valve - Full Port Expanded View

Bill of Materials

No.	Part	WCC
1	SHCS	304 SS
2	Name Plate	304 SS
3	Handle	Carbon Steel
4	Handle Stop	304 SS
5	SHCS	304 SS
6	Gland Flange	ASTM A351 - CF8
7	Gland	ASTM A351 - CF8
8	Stem Packing	Graphite
9	Body	ASTM A216 - WCB
10	Stud	GR. B7
11	Seat	PTFE
12	Body Gasket	316 + Graphite
13	Body End Cap	ASTM A216 - WCB
14	Heavy Hex Nut	GR. 2H
15	Ball	ASTM A351 - CF8M/316
16	Stem	ASTM A276-316
17	Anti- Static Spring	316 SS
18	Ball	316 SS
19	Thrust Washer	PTFE
Note: Additional materials available upon request

---

Features

• Split body design with flanged ends for fast installation, in-line maintenance and rebuilding
• Solid ball construction provides structural integrity and minimizes flow turbulence 
• Mounting pad complies with ISO 5211 for ease and interchangeability of actuation
• Bottom-loaded blow-out proof stem 
• Investment cast body & end cap on sizes 1/2” to 4”. Sand cast body & end cap on sizes 5” to 10”
• Body joint is designed to prevent excessive compression of valve internals, resulting in a consistent and low operating torque
• Basic design complies with ASME/ANSI B16.34
• Flanged ends comply with ASME/ANSI B16.5 
• Face-to-face dimensions - ASME/ANSI B16.10
• Tested according to ANSI/ASME B16.34 & API 598
• Fire Tested to API 607/BS 6577

 

Back to top.

---

DIMENSIONAL DATA - REDUCED PORT

DIMENSIONAL DATA
1-Piece Flanged Floating Ball Valves - B16.34 
Reduced Port
Class: 150
​Sizes: 1-1/2" - 12"

SIZE		BORE	END-TO-END	RAISED FACE OD	BOLT CIRCLE DIA.	FLANGE OD	CENTER-TO-TOP	LEVER LENGTH	WEIGHT LBS/KG
		D	A - RF	R	C	B	H2	W
IN	.5*	.5	4.25	1.38	2.38	3.50	3.15	5.12	5
MM	15	13	108	35	61	89	80	130	2.3
IN	.5*	.5	4.25	1.38	2.38	3.50	3.15	5.12	5
MM	15	13	108	35	61	89	80	130	2.3
IN	.75*	.75	4.62	1.69	2.75	3.88	3.27	5.12	7
MM	20	19	117	43	70	99	83	130	3
IN	1*	1	5.00	2.00	3.12	4.25	3.82	6.30	10
MM	25	25	127	51	79	108	97	160	4.5
IN	1.5*	1.5	6.50	2.88	3.88	5.00	4.37	9.06	15
MM	40	38	165	73	99	127	111	230	7
IN	2*	2	7.00	3.62	4.75	6.00	4.65	9.06	21
MM	50	51	178	92	121	152	118	230	9.5
IN	2.5*	2.5	7.50	4.12	5.50	7.00	5.67	15.75	33
MM	65	64	191	105	140	178	144	400	15
IN	3*	3	8.00	5.00	6.00	7.50	6.06	15.75	42
MM	80	76	203	127	152	191	154	400	19
IN	4*	4	9.00	6.19	7.50	9.00	6.85	18.11	73
MM	100	102	229	157	191	229	174	460	33
IN	6*	6	15.50	8.50	9.50	1 1.00	9.45	21.65	165
MM	150	152	394	216	241	279	240	550	75
IN	8	8	18.00	10.62	11.75	13.50	11.81	39.37	253
MM	200	203	457	270	299	343	300	1000	115
IN	10	10	21.00	12.75	14.25	16.00	13.98	39.37	506
MM	250	254	533	324	362	406	355	1000	230
* = Lever operated

 

Back to top.

---

DIMENSIONAL DATA
1-Piece Flanged Floating Ball Valves - B16.34
Reduced Port
Class: 300
​Sizes: 1-1/2" - 10"

SIZE		BORE	END-TO-END	RAISED FACE OD	BOLT CIRCLE DIA.	FLANGE OD	CENTER-TO-TOP	LEVER LENGTH	WEIGHT LBS/KG
		D	A - RF	R	C	B	H2	W
IN	1.5*	1	7.5	2.88	4.50	6.12	4	9.06	21
MM	40	25	191	73	114	155	102	230	10
IN	2*	1.5	8.5	3.62	5.00	6.50	5	9.06	29
MM	50	38	216	92	127	165	127	230	13
IN	3*	2.32	11.14	5.00	6.62	8.25	6.1	15.75	60
MM	80	59	283	127	168	210	154	400	27
IN	4*	3	12	6.19	7.88	10.00	6.7	18.11	129
MM	100	76	305	157	200	254	170	460	59
IN	6*	4	15.87	8.50	10.62	12.50	8.1	21.65	182
MM	150	102	403	216	270	318	206	550	83
IN	8	5.67	16.5	10.62	13.00	15.00	10.9	39.37	290
MM	200	144	419	270	330	381	277	1000	132
IN	10	7.32	18	12.75	15.25	17.50	12.8	39.37	490
MM	250	186	459	324	387	445	325	1000	222
* = Lever operated

 

Back to top.

---

DIMENSIONAL DATA - FULL PORT

DIMENSIONAL DATA
2-Piece Flanged Floating Ball Valves - B16.34
Full Port
​Class: 150
​Sizes: 1/2" - 12"

SIZE		BORE	END-TO-END	RAISED FACE OD	BOLT CIRCLE DIA.	FLANGE OD	CENTER-TO-TOP	LEVER LENGTH	WEIGHT LBS/KG
		D	A - RF	R	C	B	H2	W
IN	.5*	.5	4.25	1.38	2.38	3.50	3.15	5.12	5
MM	15	13	108	35	61	89	80	130	2.3
IN	.75*	.75	4.62	1.69	2.75	3.88	3.27	5.12	7
MM	20	19	117	43	70	99	83	130	3
IN	1*	1	5.00	2.00	3.12	4.25	3.82	6.30	10
MM	25	25	127	51	79	108	97	160	4.5
IN	1.5*	1.5	6.50	2.88	3.88	5.00	4.37	9.06	15
MM	40	38	165	73	99	127	111	230	7
IN	2*	2	7.00	3.62	4.75	6.00	4.65	9.06	21
MM	50	51	178	92	121	152	118	230	9.5
IN	2.5*	2.5	7.50	4.12	5.50	7.00	5.67	15.75	33
MM	65	64	191	105	140	178	144	400	15
IN	3*	3	8.00	5.00	6.00	7.50	6.06	15.75	42
MM	80	76	203	127	152	191	154	400	19
IN	4*	4	9.00	6.19	7.50	9.00	6.85	18.11	73
MM	100	102	229	157	191	229	174	460	33
IN	6*	6	15.50	8.50	9.50	1 1.00	9.45	21.65	165
MM	150	152	394	216	241	279	240	550	75
IN	8	8	18.00	10.62	11.75	13.50	11.81	39.37	253
MM	200	203	457	270	299	343	300	1000	115
IN	10	10	21.00	12.75	14.25	16.00	13.98	39.37	506
MM	250	254	533	324	362	406	355	1000	230
IN	12	12	21	16.00	17.00	19.00	18.9	39.37	864
MM	300	305	533	406.4	431.8	482.6	480	1000	392
* = Lever operated

 

Back to top.

---

DIMENSIONAL DATA
​2-Piece Flanged Floating Ball Valves - B16.34
Full Port
​Class: 300
​Sizes: 1/2" - 10"

SIZE		BORE	END-TO-END	RAISED FACE OD	BOLT CIRCLE DIA.	FLANGE OD	CENTER-TO-TOP	LEVER LENGTH	WEIGHT LBS/KG
		D	A - RF	R	C	B	H2	W
IN	.5*	0.59	5.50	1.38	2.62	3.75	2.48	5.12	5.5
MM	15	15	140	35	67	95	63	130	2.5
IN	.75*	.079	6.00	1.69	3.25	4.62	2.68	5.12	8
MM	20	20	152	43	83	117	68	130	3.6
IN	1*	1.00	6.50	2.00	3.5	4.88	2.99	6.30	12
MM	25	25	165	51	89	124	76	160	5.5
IN	1.5*	1.57	7.50	2.88	4.50	6.12	3.46	9.06	23
MM	40	40	191	73	114	155	88	230	10.5
IN	2*	1.97	8.50	3.62	5.00	6.50	3.70	9.06	32
MM	50	50	216	92	127	165	94	230	14.5
IN	2.5*	2.56	9.50	4.12	5.88	7.50	4.53	15.75	52
MM	65	65	241	105	149	191	115	400	23.5
IN	3*	3.15	11.12	5.00	6.62	8.25	4.72	15.75	66
MM	80	80	282	127	168	210	120	400	30
IN	4*	3.94	12.00	6.19	7.88	10.00	7.68	18.11	143
MM	100	100	305	157	200	254	195	460	65
IN	6*	5.91	16.00	8.50	10.62	12.50	9.45	21.65	209
MM	150	150	403	216	270	318	240	550	95
IN	8	7.87	20.00	10.62	13.00	15.00	11.81	39.37	330
MM	200	200	502	270	330	381	300	1000	150
IN	10	9.84	22.38	12.75	15.25	17.50	13.98	39.37	550
MM	250	250	568	324	387	445	355	1000	250
* = Lever operated

 

Back to top.

---

​DIMENSIONAL DATA
​2-Piece Flanged Floating Ball Valves - B16.34
Full Port
​Class: 600
​Sizes: 1/2" - 6"

SIZE		BORE	END-TO-END	RAISED FACE OD	BOLT CIRCLE DIA.	FLANGE OD	CENTER-TO-TOP	LEVER LENGTH	WEIGHT LBS/KG
		D	A - RF	R	C	B	H2	W
IN	.5*	.51	6.5	/	2.63	3.74	3.54	4.72	12
MM	15	13	165	/	66.7	95	90	120	5
IN	.75*	.75	7.5	/	3.25	4.53	3.66	5.52	18
MM	20	19	190	/	82.6	115	93	140	8
IN	1*	1	8.5	/	3.50	4.92	3.94	6.49	25
MM	25	25	210	/	88.9	125	100	165	11
IN	1.5*	1.5	9.5	/	4.50	6.10	4.96	7.87	30
MM	40	38	241	/	114.3	155	126	200	14
IN	2*	2	11.5	3.62	5.00	6.50	5.31	9.06	40
MM	50	51	292	92	127	165	135	230	18
IN	3*	3	14.00	5.00	6.62	8.25	6.7	15.75	75
MM	80	76	356	127	168	210	170	400	34
IN	4*	4	17.00	6.19	8.5	10.75	8.1	18.11	165
MM	100	102	432	157	200	254	206	460	75
IN	6	6	22.00	8.50	11.5	14	13.1	21.65	221
MM	150	152	559	216	270	318	331	550	101
* = Lever operated

 

Back to top.

---

​DIMENSIONAL DATA
​2-Piece Flanged Floating Ball Valves - B16.34
Full Port
​Class: 1500
​Sizes: 1/2" - 2"

SIZE		BORE	END-TO-END	RAISED FACE OD	BOLT CIRCLE DIA.	FLANGE OD	CENTER-TO-TOP	LEVER LENGTH	WEIGHT LBS/KG
		D	A - RF	R	C	B	H2	W
IN	.5*	.51	8.5	8.6	/	3.3	4.7	3.9	9.06
MM	13	13	216	219	/	83	120	99	230
IN	.75*	.75	9.00	9.1	/	3.5	5.2	4	9.06
MM	19	19	229	231	/	89	130	102	230
IN	1*	1	10.00	10.0	/	4.1	5.9	4.5	9.06
MM	25	25	254	257	/	102	150	115	230
IN	1.5*	1.5	12.00	12.2	/	4.9	7.1	5.7	9.06
MM	38	38	305	308	/	124	180	144	230
IN	2*	1.97	14.48	14.6	3.62	5.00	6.50	6.29	9.06
MM	51	50	368	371	92	127	165	160	230
* = Lever operated

 

Back to top.