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901 s – Steriflow Mark 901 Series User Manual

Page 2

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M

ark

901 S

erieS

C

avity

-F

illed

B

all

v

alveS

M

aterIal

s

pecIFIcatIons

L1

Size,

NPS

Body Pressure

Rating

Valve Name Plate Pressure

Rating, PSI

Clamp End

1

Tube End

1

1/2"

1000

500

1000

3/4"

1000

500

1000

1"

1000

500

1000

1-1/2"

1000

500

1000

2"

1000

450

750

2-1/2"

800

400

50

3"

800

350

625

4"

800

300

600

4

13 17

Ø

d

V

alVe

n

aMe

p

late

r

atIng

1

Clamp end name plate pressure rating is based on Tri-Clover A13MHM

Tri-Clamp (hinged 2-segment clamp with wing nut)

2

Tube end name plate pressure rating is the lesser of the body rating or

the tube end rating calculated with ANSI B31.3 using Sy-20ksi

Y=0.4 and E=0.8

No.

Part

Material

Qty

1

Body

ASTM-A351-CF3M

1

2

Cap

ASTM-A351-CF3M

2

3

Ball

ASTM-A351-CF3M

1

4

Seat

PTFE / TF 1641

2

5

Gasket

PTFE / TF 1641

2

6

Stem

ASTM A276 316

1

7

Thrust Washer

PTFE / TF 1641

1

8

Stem Packing

PTFE / TF 1641

1

9

Bolt

AISI 304

4

10

Hex Nut

AISI 304

4

11

Bolt Washer

AISI 304

4

12

Bevel Washer

AISI 304

2

13

Nut

AISI 304

1

14

Nut

AISI 304

1

15

Handle

AISI 304

1

16

Handle Cover

Vinyl

1

17

Lock Device

AISI 304

1

18

Stop Pin

AISI 304

1

Size

Oper.

Torque

in-lbs (Nm)

Cv (Kv)

Weight Lb (Kg)

Clamp End

BWE

1/2"

80 (9,1)

9 (7,7)

1.6 (0,72) 1.54 (0,70)

3/4"

85 (9,6)

26 (22,4)

2.0 (0,90) 1.90 (0,86)

1"

100 (11,3) 61 (52,5)

2.7 (1,2)

2.6 (1,2)

1-1/2" 250 (28)

193 (166)

5.8 (2,6)

5.6 (2,6)

2"

350 (40)

432 (372)

8 (4)

8 (4)

2-1/2" 600 (68)

728 (626)

18 (8)

17 (8)

3"

860 (97) 1125 (968)

25 (11)

25 (11)

4"

990 (112) 1986 (1708)

46 (21)

46 (21)

t

echnIcal

s

pecIFIcatIons

p

ressure

– t

eMperature

c

hart

1100
1000

900
800
700

400

0

0

100

200

300

400

Temperature, °F

Pressure, psi

-2-

Ø

D2

L1

7

8

12 18 6 14

15 16

10

11

3

1

5

2

9

L

200

76

69

62

55
48
41

0

35
28

21

Pressure, bar

-18

38

93

149

204

Temperature, °C

Handle for 4" valve

G

B

A

DIN3337

ISO5211

1/2"-2"

2-1/2"-4"

Ø

d

Ø

D1

ØF

7

14

600

500

300

100

Graph shows body

center rating. Clamp

fittings or tube ends

may reduce rating