Resilient Seat Butterfly Valves

3-Way Pneumatically-Actuated Control

Common Features

Honeywell offers a wide selection of pneumatic actuators:

VFF3 – A-B-AB porting, full-cut (150-175 psid close-off) or under-cut disc (50 psid close-off) (Figure 1 - from 63-2661-02 fig. 12)

VFF6 – A-AB-B porting, full-cut (150-175 psid close-off) or under-cut disc (50 psid close-off) (Figure 2 - from 63-2661-02 fig. 12)

20 psi spring return (up to 8" size)

80 psi spring return

80 psi double acting bi-directional

Mixing or diverting control

Standard right-angle cast-iron T-pipe

A-port configured to closed position at factory

Porting pattern field-configurable with valve linkage adjustment

Figure 1 (VFF3)

 

Figure 2 (VFF6)

P A

AB

P

A

B

N.C.

B

N.C.

 

AB

 

 

S

N.O.

Notes:

Viewed from above

P = Actuator and Primary Valve S = Slave Valve

VFF3 valve action is mixing for fluid flow from left to right.

VFF3 valve action is diverting for fluid flow from right to left

VFF6 may be piped for mixing control with water exiting port AB, or for diverting control with water entering port AB

S

N.O.

3-Way Mixing / Diverting Center Common Port 3-Way Mixing / Diverting Globe Valve Porting

 

Actuator Features

 

Non-fail Safe (Bidirectional)

 

 

Actuator

 

 

 

 

80 psi Actuator

 

 

 

 

 

Standard

E-P Solenoid

E-P Solenoid

Positioner

E-P Positioner

 

 

 

 

 

Power Supply

Voltage

 

24 Vac

120 VAc

 

24 Vac

 

 

 

Frequency

 

50 / 60 Hz

50 / 60 Hz

 

50 / 60 Hz

 

 

 

Power

 

6 W

6 W

 

 

 

Control

Modulating Pneumatic

 

 

 

 

 

 

2-Position

 

 

 

 

 

 

4-20 mA

 

 

 

 

 

Auxiliary Switch

Add-On

VFF50-0400

VFF50-0400

VFF50-0400

 

 

 

Manual Override

 

 

 

 

 

 

Conduit Connection

 

 

 

 

Waterproof

 

 

 

 

 

 

 

Fail Safe

 

 

 

 

 

 

 

Valve Size

Cv @ 60°

Cv @ 90°

Close-off

 

Valve O.S. Number

 

(inches)

(psid)

 

 

 

 

 

 

 

 

 

2"

61

144

175

 

 

 

 

 

2 1/2"

107

282

175

 

 

 

 

 

3"

154

461

175

 

 

 

 

 

4"

274

841

50

 

 

 

 

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

5"

428

1376

50

 

 

 

 

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

6"

567

1850

50

 

 

 

 

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

8"

1081

3316

50

 

 

 

 

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

10"

1710

5430

50

Use VFF2 models for Bi-directional pneumatic operation

175

 

 

 

 

 

 

 

 

 

 

 

 

 

12"

2563

8077

50

 

 

 

 

 

175

 

 

 

 

 

 

 

 

 

 

 

 

 

14"

3384

10538

50

 

 

 

 

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

16"

4483

13966

50

 

 

 

 

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

18"

5736

17214

50

 

 

 

 

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

20"

7144

22339

50

 

 

 

 

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve Size

Cv @ 60°

Cv @ 90°

Close-off

 

Valve O.S. Number

 

(inches)

(psid)

 

 

 

 

 

 

 

 

 

2"

61

144

175

VFF2FW1YXR VFF2FW1YCR VFF2FW1YER VFF2FW1YPR VFF2FW1YDR

2 1/2"

107

282

175

VFF2GW1YXR VFF2GW1YCR VFF2GW1YER VFF2GW1YPR VFF2GW1YDR

3"

154

461

175

VFF2HW1YXR VFF2HW1YCR VFF2HW1YER VFF2HW1YPR VFF2HW1YDR

4"

274

841

50

VFF2JV1YXR

VFF2JV1YCR

VFF2JV1YER

VFF2JV1YPR

VFF2JV1YDR

175

VFF2JW1YXR VFF2JW1YCR VFF2JW1YER VFF2JW1YPR VFF2JW1YDR

 

 

 

5"

428

1376

50

VFF2KV1YXR

VFF2KV1YCR

VFF2KV1YER

VFF2KV1YPR

VFF2KV1YDR

175

VFF2KW1YXR VFF2KW1YCR VFF2KW1YER VFF2KW1YPR VFF2KW1YDR

 

 

 

6"

567

1850

50

VFF2LV1YXR

VFF2LV1YCR

VFF2LV1YER

VFF2LV1YPR

VFF2LV1YDR

175

VFF2LW1YXR VFF2LW1YCR VFF2LW1YER VFF2LW1YPR VFF2LW1YDR

 

 

 

8"

1081

3316

50

VFF2MV1YXR

VFF2MV1YCR

VFF2MV1YER

VFF2MV1YPR

VFF2MV1YDR

175

VFF2MW1YXR VFF2MW1YCR VFF2MW1YER VFF2MW1YPR VFF2MW1YDR

 

 

 

10"

1710

5430

50

VFF2NV1YXR

VFF2NV1YCR

VFF2NV1YER

VFF2NV1YPR

VFF2NV1YDR

175

VFF2NW1YXR VFF2NW1YCR VFF2NW1YER VFF2NW1YPR VFF2NW1YDR

 

 

 

12"

2563

8077

50

VFF2PV1YXR

VFF2PV1YCR

VFF2PV1YER

VFF2PV1YPR

VFF2PV1YDR

175

VFF2PW1YXR VFF2PW1YCR VFF2PW1YER VFF2PW1YPR VFF2PW1YDR

 

 

 

14"

3384

10538

50

VFF2RV1YXR

VFF2RV1YCR

VFF2RV1YER

VFF2RV1YPR

VFF2RV1YDR

175*

VFF2RW1YXR VFF2RW1YCR VFF2RW1YER VFF2RW1YPR VFF2RW1YDR

 

 

 

16"

4483

13966

50

VFF2SV1YXR

VFF2SV1YCR

VFF2SV1YER

VFF2SV1YPR

VFF2SV1YDR

175*

VFF2SW1YXR VFF2SW1YCR VFF2SW1YER VFF2SW1YPR VFF2SW1YDR

 

 

 

18"

5736

17214

50

VFF2TV1YXR

VFF2TV1YCR

VFF2TV1YER

VFF2TV1YPR

VFF2TV1YDR

175*

VFF2TW1YXR VFF2TW1YCR VFF2TW1YER VFF2TW1YPR VFF2TW1YDR

 

 

 

20"

7144

22339

50

VFF2UV1YXR

VFF2UV1YCR

VFF2UV1YER

VFF2UV1YPR

VFF2UV1YDR

175*

VFF2UW1YXR

VFF2UW1YCR

VFF2UW1YER

VFF2UW1YPR

VFF2UW1YDR

 

 

 

* Full cut valves with bi-directional pneumatic actuators feature 175 psi close-off in all body sizes

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Image 74
Honeywell MS4103 manual Cv @, Psi spring return