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Air Actuated Ball Valve Specifications and Dimensions: KS & KD Series

Specifications

Single Acting

Double Acting

Port Size

1/4" NPT

3/8" NPT

1/2" NPT

3/4" NPT

1" NPT

1 1/4" NPT

1 1/2" NPT

2" NPT

2 1/2" NPT

3" NPT

4" NPT

Valve Body

2-Way:
3-Way:

Full Port
Reduced Port

2-Way
Valve Body

V3-1/4-A

V3-3/8-A

V3-1/2-A

V3-3/4-A

V3-1-A

V3-1 1/4-A

V3-1 1/2-A

V3-2-A

V3-2 1/2-A

V3-3-A

V3-4-A

Single Acting
Actuator
(2-Way)

AT050S

AT063S

AT075S

AT088S

AT100S

AT115S

AT125S

Double Acting
Actuator
(2-Way)

AT050D

AT063D

AT075D

AT088D

AT100D

AT115D

3-Way L-Port
Valve Body

V3-1/4-L-A

V3-3/8-L-A

V3-1/2-L-A

V3-3/4-L-A

V3-1-L-A

V3-1 1/4-L-A

V3-1 1/2-L-A

V3-2-L-A

V3-2 1/2-L-A

V3-3-L-A

V3-4-L-A

3-Way T-Port
Valve Body

V3-1/4-T-A

V3-3/8-T-A

V3-1/2-T-A

V3-3/4-T-A

V3-1-T-A

V3-1 1/4-T-A

V3-1 1/2-T-A

V3-2-T-A

V3-2 1/2-T-A

V3-3-T-A

V3-4-T-A

Single Acting
Actuator
(3-Way)

AT063S

AT075S

AT088S

AT100S

AT115S

AT125S

AT145S

Double Acting
Actuator
(3-Way)

AT063D

AT075D

AT088D

AT100D

AT115D

AT125D

Body & Ball Material

316 Stainless Steel / CF8M

Seal & Packing Material

PTFE

Operating Temperature

Media:
Ambient:

-60°F to 450°F (-51°C to 232°C)
-4°F to 176°F (-20°C to 80°C)

Operating Pressure

1000 PSI at 100°F WOG

800 PSI at 100°F WOG

Controlling Pressure Range

45 PSI to 120 PSI

Controlling Medium

Air, Inert Gas

Service Medium

Liquid, Water, Air, Gas, Steam

Maximum Viscosity

600 mm²/s

Mounting Standard

DIN 3203-M3
ISO 5211 Mounting Pad
ISO 5211 Platform

Download Drawings

3D STEP

KS 4

3D PDF

KS 4

3D Solidworks

KS 4

2D AutoCAD

KS 4

Dimensions

Single Acting
Single Acting Model	Port	Rotary Air Actuator	A	B	C	D	E	F	G
KS 1/4	1/4" NPT	AT050S	146.0	100.1	63.5	48.1	74.6	139.6	70.8
KS 3/8	3/8" NPT	AT050S	146.0	100.1	63.5	48.1	74.6	139.6	70.8
KS 1/2	1/2" NPT	AT050S	163.0	113.8	63.5	48.1	75.0	153.2	83.0
KS 3/4	3/4" NPT	AT063S	163.0	113.8	71.7	54.6	80.3	158.2	83.0
KS 1	1" NPT	AT063S	163.0	113.8	82.4	59.3	92.0	166.5	83.0
KS 1 1/4	1 1/4" NPT	AT075S	215.0	132.9	93.5	73.8	109.8	189.5	95.7
KS 1 1/2	1 1/2" NPT	AT075S	251.5	145.7	105.0	79.6	120.4	210.9	105.0
KS 2	2" NPT	AT088S	251.5	145.7	121.0	93.3	138.6	220.0	105.0
KS 2 1/2	2 1/2" NPT	AT100S	269.0	158.1	160.1	122.4	172.0	257.0	121.0
KS 3	3" NPT	AT115S	356.5	199.7	178.3	141.0	194.0	307.5	148.0
KS 4	4" NPT	AT125S	414	191.5	231.4	203.3	251.0	321.3	151
Double Acting
Double Acting Model	Port	Rotary Air Actuator	A	B	C	D	E	F	G
KD 1/4	1/4" NPT	AT050D	146.1	99.5	63.5	48.1	74.6	139.0	70.8
KD 3/8	3/8" NPT	AT050D	146.1	99.5	63.5	48.1	74.6	139.0	70.8
KD 1/2	1/2" NPT	AT050D	146.0	100.1	63.5	48.1	75.0	139.6	70.8
KD 3/4	3/4" NPT	AT050D	146.0	100.1	71.7	54.6	80.3	144.5	70.8
KD 1	1" NPT	AT050D	146.0	100.1	82.4	59.3	92.0	152.9	70.8
KD 1 1/4	1 1/4" NPT	AT063D	163.0	113.8	93.5	73.8	109.8	170.4	83.0
KD 1 1/2	1 1/2" NPT	AT063D	163.0	113.8	105.0	79.6	120.4	179.0	83.0
KD 2	2" NPT	AT075D	215.0	132.9	121.0	93.3	138.6	207.2	95.7
KD 2 1/2	2 1/2" NPT	AT088D	251.5	145.7	160.1	122.4	172.0	244.6	105.0
KD 3	3" NPT	AT100D	269.0	158.1	178.3	141.0	194.0	265.9	121.0
KD 4	4" NPT	AT125D	356.5	199.7	231.4	203.3	251.0	329.5	148.0
Dimensions for Reference Use Only: Units in mm

Rotary Air Actuator

Rotary Air Actuator
Single Acting Model	Double Acting Model	Size	A	B	C	D	E	F	G	H	I	J	K	L	A120	A80	Air Connection
AT032S	AT032D	32	146.1	99.5	68.8	60.2	40.0	29.0	41.8	F05/50	F03/36	M6	M5	11			G1/4
AT050S	AT050D	50-52	146.0	100.1	69.4	60.2	40.0	29.0	41.8	F05/50	F03/36	M6	M5	11	158	200	G1/4
AT063S	AT063D	63	163.0	113.8	85.0	72.0	40.0	36.0	47.0	F05/50	F03/36	M6	M5	11	184	233	G1/4
AT075S	AT075D	75	215.0	132.9	102.2	85.0	40.0	42.5	53.2	F07/70	F05/50	M8	M6	17	203	243	G1/4
AT088S	AT088D	85-88	251.5	145.7	115.0	97.3	40.0	49.5	55.5	F07/70	F05/50	M8	M6	17	221	280	G1/4
AT092S	AT092D	92	258	137	117	98.5	40	50	61	F07/70	F05/50	M8	M6	17	280	374	G1/4
AT100S	AT100D	100-105	269.0	158.1	127.4	108.4	40.0	55.9	65.1	F10/102	F07/70	M10	M8	22	304	388	G1/4
AT125S	AT125D	125	356.5	199.7	157.0	132.0	57.0	68.5	79.5	F10/102	F07/70	M10	M8	27	365	470	G1/4
AT145S	AT145D	140-145	414	191.5	171.5	132	65	75	76	F12/125	F10/102	M12	M10	27	442	568	G1/4
NOTE: A120 and A180 represent the acting length of the 120° rotation travel and 180° rotation travel, respectively. Dimensions for Reference Use Only: Units in mm

Actuated Valve Body

Actuated Valve Body
2-Port Model	3-Port Model	Port Size	A	B	C	D	E	F	G	H	I	Actuator Bore Size Single Acting	Actuator Bore Size Double Acting
V3-1/4-A	V3-1/4-L-A	1/4" NPT	74.6	63.5	48.1	9.8	9.4	39.5	9.0	F04/42	F03/36	50	32
V3-3/8-A	V3-3/8-L-A	3/8" NPT	74.6	63.5	48.1	10.3	9.4	39.5	9.0	F04/42	F03/36	50	32
V3-1/2-A	V3-1/2-L-A	1/2" NPT	75.0	63.5	48.1	14.3	9.4	39.5	9.0	F04/42	F03/36	63	50
V3-3/4-A	V3-3/4-L-A	3/4" NPT	80.3	71.7	54.6	19.7	8.4	44.4	9.0	F04/42	F03/36	63	50
V3-1-A	V3-1-L-A	1" NPT	92.0	82.4	59.3	24.4	5.6	52.8	11.0	F05/50	F04/42	63	50
V3-1 1/4-A	V3-1 1/4-L-A	1 1/4" NPT	109.8	93.5	73.8	31.7	9.1	56.6	11.0	F05/50	F04/42	75	63
V3-1 1/2-A	V3-1 1/2-L-A	1 1/2" NPT	120.4	105.0	79.6	37.7	11.3	65.2	14.0	F07/70	F05/50	88	63
V3-2-A	V3-2-L-A	2" NPT	138.6	121.0	93.3	50	15.0	74.3	14.0	F07/70	F05/50	88	75
V3-2 1/2-A	V3-2 1/2-L-A	2 1/2" NPT	172.0	160.1	122.4	65	18.0	98.9	17.0	F10/102	F07/70	100	88
V3-3-A	V3-3-L-A	3" NPT	194.0	178.3	141.0	80	20.0	107.8	17.0	F10/102	F07/70	125	100
V3-4-A	V3-4-L-A	4" NPT	251.0	231.4	203.3	100	28.0	129.8	19.0	F10/102	F07/70	145	125
Dimensions for Reference Use Only: Units in mm

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