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RIV 5051 Ball valve

The RIV 5051 Ball Valve F/F (Professional series) is a full bore, extra-lock brass tamperproof butterfly handle valve. It is designed to provide reliable and secure shut-off and control of water, gas, and other fluids. The valve is constructed with a solid brass body and a stainless steel stem for superior strength and durability. The extra-lock feature ensures that the valve is securely locked in place, preventing tampering and unauthorized access. The ergonomic butterfly handle is easy to operate and provides precise control of the flow rate. The valve is suitable for both residential and commercial applications.

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  • Features
  • Dimensions
  • Technical Data
  • Chart
  • Kv & Cv Coefficients
  • Ball valve F/F (Professional series)
  • Full bore
  • Extra-Lock brass tamperproof butterfly
    handle

DN

Codice

Ø

F

H

L

S

PN

KG

P/box

1/2"

025051000004

15

17

49

53

59

64

0,250

10

3/4"

025051000005

20

18

56

58

69

40

0,387

10

1"

025051000007

25

22

61

58

83

40

0,536

10

1"1/4

025051000008

32

24

77,5

140

94

40

1,072

6

1"1/2

025051000009

40

24

83

140

102

40

1,674

6

2"

025051000011

50

28

90,5

140

124

40

1,975

4

dimension

Materials

1

Body

Brass

CW617N

Nickel-plated

2

Body end

Brass

CW617N

Nickel-plated

3

Ball

Brass

CW617N

Chrome-plated

4

Seats

P.T.F.E.

 

 

5

O-Ring

FKM

 

 

6

O-Ring

NBR

 

 

7

Stem

Brass

CW614N

 

8

Butterfly handle

Brass

CW617N

 

9

Screw

Steel

AISI 303

Zinc-plated

parts instruction

Connection

Limit Notes

F: EN 10226 Rp (parallel) M: EN 10226 R (taper)

20°C (without liquid) +150°C

The max.working pressure (PN) means at a room temperature of about 23°C.

 

Pressure Loss Chart

pressure loss chart

Temperature/Pressure

temperature chart

Dimension

Kv

Cv

1/2"

15,5

17,9

3/4"

31,0

36,0

1"

52,0

60,0

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