133 Series
12
Key Description Part Number
5* Cage, aluminum (including roll pins, key 5A) 20A3048X012
6* Bearing, nylon (PA) 10A3049X012
7 Lower Casing
Types 133H, 133L, and 133Z, aluminum 40A3050X012
Type 133HP, steel 32B3499X012
8 Spring Case
Type 133HP, cast iron 2H140619012
Parts 8A through 8J are used on
Types 133H, 133L, and 133Z only
8A Spring Case, aluminum 4L142308032
8B Flapper Stem, 302 stainless steel 1H976335022
8C Lower Flapper, Nylon (PA) 1H976406992
8D Upper Flapper, polyethylene 1H976506992
8E Orice, 302 stainless steel 1H976636012
8F Screw, zinc plated steel (3 required) 1H976728982
8G Spring, 302 stainless steel (2 required) 1H976837022
8H Screen, Monel
®
1E564843122
8J Snap Ring, 302 stainless steel 1E564937022
9 Closing Cap, aluminum
Types 133H, 133L, and 133Z 1L928308012
Type 133HP 00288819012
Key Description Part Number
10* Closing Cap Gasket, neoprene (CR)
Types 133H, 133L, and 133Z 1N446206992
Type 133HP, 1R742604022
11 Adjusting Screw
Type 133H, brass 1V9069X0012
Type 133L, aluminum 1L928608012
Type 133Z, brass 1K633714012
Type 133HP, steel 1H139731012
12 Spring, steel
Type 133H
1.5 to 3 psig (0,10 to 0,21 bar)
Orange 1H975927032
2 to 5 psig (0,14 to 0,34 bar)
Yellow 10A9440X012
5 to 10 psig (0,34 to 0,69)
Blue 1J146927142
Type 133L and 133H
(1)
2 to 4-inches w.c. (5,00 to 10,00 mbar)
Brown 1D892527022
3.5 to 6-inches w.c. (9,00 to 15,00 mbar)
Red 1D892627022
* Recommended spare parts.
Monel
®
is a mark owned by Special Metals Corporation.
1. If the 2-inches w.c. to 2 psig (5,00 mbar to 0,14 bar) springs listed under
Type 133L are used in the Type 133H, the pressure ranges will increase by
approximately 1-inch w.c. (2,00 mbar) due to the weight of the Type 133H
parts (assuming that the actuator is installed above the body).
Figure 10. Type 133L Assembly
40A3066
APPLY LUBRICANT/SEALANT
PARTS NOT SHOWN: 37, 38
DC - DOW CORNING NO.3
NS - NEVER-SEEZ