Bailey No. 77 Series Valves

BAILEY NO. 77 SERIES LOW LIFT TYPE DIAPHRAGM OPERATED CONTROL VALVE

DESCRIPTION
The No. 77 Series Valve may be used in conjunction with a Pneumatic Controller or other pilot valve. The valve may also be used as a direct diaphragm operated valve in either the direct or reverse type.

CROSS SECTION

PARTS LIST

ITEM NAME ITEM NAME

1 Body 30 Lock Nut

2 Bottom Flange 33 Adjusting Wheel

3 Studs & Nuts 35 Frame

4 Set Screws 36 Lower Spring Button

5 Bushings 38 Main Stem

6 Inner Valve 39 Spring

7 Lower Seat Ring 40 Diaphragm Guide

8 Upper Seat Ring 41 Diaphragm Button

9 Pin 42 Diaphragm Plate

10 Intermediary 43 Bolts & Nuts

19 Stuffing Box 44 Diaphragm

20 Packing Ring 45 Diaphragm Cover

21 Packing Spring 46 Set Screw

22 Gland 47 Teflon Packing

23 Gland Nut 48 Cap Screws

29 Valve Stem 52 Plug

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ITEM	NAME	ITEM	NAME
1	Body	30	Lock Nut
2	Bottom Flange	33	Adjusting Wheel
3	Studs & Nuts	35	Frame
4	Set Screws	36	Lower Spring Button
5	Bushings	38	Main Stem
6	Inner Valve	39	Spring
7	Lower Seat Ring	40	Diaphragm Guide
8	Upper Seat Ring	41	Diaphragm Button
9	Pin	42	Diaphragm Plate
10	Intermediary	43	Bolts & Nuts
19	Stuffing Box	44	Diaphragm
20	Packing Ring	45	Diaphragm Cover
21	Packing Spring	46	Set Screw
22	Gland	47	Teflon Packing
23	Gland Nut	48	Cap Screws
29	Valve Stem	52	Plug