Control Products 0052ZHZ User Manual

FIGURE 50 SERIES

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FIGURE 50 SERIES SAFETY VALVE

APPLICA TION DATA

●Bulk Hauling Truck Tank Trailers

●Bulk Hauling Railroad Tank Cars

●Storage Vessels for Powdered Solids (flour, cement, etc.)

VALVE RATINGS

Pressure Temperature

Model PSIG (bar) °F (°C)
All 10 to 30 -20 to 225

(.7 to 2.1) (-29 to 107)

APPLICABLE CODES

●ASME Section VIII “UV” for Air (Figure 51 & 53 only - 15 PSI

or higher)

●Canadian Registration #0G0591.9C

FIGURE 50 SERIES

SIZES 2"

PRESSURES to 30 PSIG at 225°F

●Air, Gas, Vapors and Powdered Solids

●High Capacity

●Tamper Proof Spring Setting

●Weatherproof

●Spring Chamber Isolated from Process

Fluid

●Soft Seat Seal

●Bronze or Aluminum Body

●“UV” National Board Certified

MODELS

●0050 - Bronze Body, Viton Soft Seat

●0051 - Pull Ring on 0050

●0052 - Aluminum Body, Viton Soft Seat

●0053 - Pull Ring on 0052

0052ZHZ-015

CODE SELECTION CHART

12345678910

Model Orifice Inlet Connec- – Set Pressure

Size tions

Orifice -

Position 5
Z

Inlet Size -

Position 6
H= 2

Connections -

Position 7
Z

Set Pressure -

Position 8, 9 & 10
__ __ __ = Actual Setting
LAS - Loosely Assembled

†

Model -

Position 1, 2, 3 & 4
0050= Bronze Body, Viton Soft Seat
0051= Pull Ring on 0050
0052= Aluminum Body, Viton Soft Seat
0053= Pull Ring on 0052

†Spence Certified Assemblers Only

FIGURE 50 SERIES

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FIGURE 50 SERIES

SPECIFICATION

The valve shall meet the ASME Section VIII Code for air services.
It shall be “UV” National Board Certified. The valve setting shall be
tamper resistant. The valve shall be weatherproof and the
diaphragm shall completely seal the spring chamber from the
process fluid. The valve shall have an O-ring seat seal for tight
shutoff.

MATERIALS OF

CONSTRUCTION

A

AIR CAPACITY CHART –

MODELS 0050, 0051, 0052, 0053

ASME Section VIII “UV” 90% rated at 10% Slope SCFM (NM3/HR)

Set Orifice Area, in

2

Pressure

2.011

PSIG

10* 637

15 752
20 867
25 982
30 1097

1.0 25.3

Set Orifice Area cm

2

Pressure

12.97

Barg

0.6* 1082

0.8* 1278

1.0* 1473

1.2 1669

0.1 43.0

SCFM

NM

3

/HR

Model Inlet Orifice Outlet A B E Weight

0050ZHZ 2 Z Atmosphere 5

3

⁄32 53⁄8 37

(50) (129) (136) (76) (3.2)

0051ZHZ 2 Z Atmosphere 6 53⁄8 37

(50) (152) (136) (76) (3.2)

0052ZHZ 2 Z Atmosphere 53⁄32 53⁄8 33

(50) (129) (136) (76) (1.4)

0053ZHZ 2 Z Atmosphere 6 53⁄8 33

(50) (152) (136) (76) (1.4)

DIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)

Ref Part Name Material

1 Pull Ring SST
3 Spindle (0051/0053) Steel ASTM A108. 12L14

4A Cover Bronze ASTM B62
4B Cover Aluminum ASTM B 26, A03560, T6

5 Spring Steel ASTM A228, Plated
6 Disc Nut Steel, Plated
7 Retaining Ring Steel, Plated
8 Weather Seal Viton

9 Wave Spring Steel, Plated
10 Washer Steel, Plated
11 Diaphragm Nylon Reinforced
12 Disc Washer Plated Steel
13 Disc ASTM B16, C36000, H02
14 Seat Seal Viton

15A Body Bronze ASME SB62
15B Body Aluminum ASTM B26, A03560, T6

16 Fender Washer Steel, Plated
17 Nameplate SST
18 Drive Screw SST

B

E HEX

* Pressure settings below 15 PSIG (1.034 barg) are non code.

Lead seal plus SS wire not shown

1

3

5
6
7
8
9

10
11

12
13
14

15A

16
17
18

4A

4B

15B