ASME B16.34 Ball Valves, A216 WCB, A351 CF8, CF8M, 1/4-4 IN

Jul 09, 2025

Product Name: ASME B16.34 Ball Valves, 2 Pieces
Design Standard: ASME B16.34
Body Material: ASTM A216 WCB, ASTM A351 CF8, CF8M
Packing Material: PTFE
Size: DN8-DN100, 1/4-4 Inch
Pressure: PN16, PN25, PN40, PN64, Class 150-400 LB
Operation: Lever
End Connection: Internal Threaded
Suitable Medium: Water, Oil, Gas, Nitric Acid, Acetic Acid, etc.
Suitable Temperature: -29°C to 180°C
Face to Face Standard: ASME B16.10
Test & Inspection Standard: API 598
Low Emission Certificates: TA-Luft, ISO 15848-1, API 622, ect

Part Name	Q11F-(16–64)C	Q11F-(16–64)P	Q11F-(16–64)R
Body	ASTM A216 WCB	ZG1Cr18Ni9Ti, ASTM A351 CF8	ZG1Cr18Ni12Mo2Ti, ASTM A351 CF8M
Bonnet	ASTM A216 WCB	ZG1Cr18Ni9Ti, ASTM A351 CF8	ZG1Cr18Ni12Mo2Ti, ASTM A351 CF8M
Ball	1Cr18Ni9Ti, SS 304	1Cr18Ni9Ti, SS 304	1Cr18Ni12Mo2Ti, SS 316
Stem	1Cr18Ni9Ti, SS 304	1Cr18Ni9Ti, SS 304	1Cr18Ni12Mo2Ti, SS 316
Sealing Ring	Polytetrafluoroethylene (PTFE)
Gland Packing	Polytetrafluoroethylene (PTFE)

Performance Specifications

Nominal Pressure: PN1.6, 2.5, 4.0, 6.4 MPa

Shell Test Pressure: PT2.4, 3.8, 6.0, 9.6 MPa

Low-Pressure Gas Seal Test Pressure: 0.6 MPa

Suitable Medium:

Q11F-(16–64)C: Water, oil, gas

Q11F-(16–64)P: Nitric acid

Q11F-(16–64)R: Acetic acid

Suitable Temperature: -29°C to 180°C

Main Dimensions

Size (DN)	G	d	L		E	H	W
Size (DN)	G	d	1	2	E	H	W
8	1/4 Inch	10		55	11.5	50	90
10	3/8 Inch	12		60	11.5	50	90
15	1/2 Inch	15	52	75	14	58	90
20	3/4 Inch	20	62	80	15	62	110
25	1 Inch	25	73	90	15	72	120
32	1-1/4 Inch	32	76	110	18	80	130
40	1-1/2 Inch	38	95	120	19	90	150
50	2 Inch	50	101	140	19	98	170
65	2-1/2 Inch	64	130	185	24	125	220
80	3 Inch	78	158	205	25	138	240
100	4 Inch	100	196	240	28	156	300