Hydro Instruments PRV-71H Series, Руководство по эксплуатации и обслуживанию

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Date: 2019-09-27-v1
BILL OF MATERIALS
Dwg. No. PRV-71H-ELE-NH3, BOM
ELECTRONIC PRESSURE REDUCING
AND SHUTOFF VALVE (AMMONIA)
Item Part
No. Description Quantity No.
1 A Actuator (120 V) 1 PRHA-766-120
1 B Actuator (240 V) 1 PRHA-1025-240
2 Stem Nut 1 PRH-142E-000
3 Hex Nut, Actuator 1 BTH-STA-AN
4 Set Screw, 5-40 x 1 ⁄
8
", SS 2 BTH-STA-54018
5 Locking Nuts, HCX, 5 ⁄
8
-18 2 BTH-STA-5818
6 Valve Ram Stem 1 PRH-433E-000
7 Valve Gland 1 PRH-433G-000
8 PM O-Ring 1 OH-BUN-212
9 PM O-Ring 1 OH-BUN-114
10 Mounting Bracket 1 PRH-353A-8000
11 Hex Head Screw, 3 ⁄
8
-16 x 1 3 ⁄
4
" (Stainless) 6 BTH-STA-040F-SS
12 Upper Valve Body, Electronic 1 PRH-23078-12000
13 Seat Cap and Seat Cap Bushing Assembly, Electronic 1
14 Seat Cap, Electronic (pre-assembled with bushing) 1 PRH-640A2-12000
15 Seat Cap Bushing (pre-assembled with cap) 1 PRH-640B-8000
16 Loading Spring 1 SPH-424A-8000
17 3 ⁄
4
-16 Brass Hex Nut 1 PRH-397A-8000
18 Diaphragm Backing Plate 1 PRH-391G-8000
19 Diaphragm Backing Plate (with o-ring groove) 1 PRH-392G-8000
20 PM Set of Two Diaphragms 1 DIH-425C-8000
21 PM O-Ring 2 OH-BUN-020
22 Diaphragm Bolt and Diaphragm Bolt Base Assembly 1 PRH-639A-8000-SS
23 Diaphragm Bolt (pre-assembled, press fit with base) 1
24 Diaphragm Bolt Base (316SS) (with o-ring groove)
(pre-assembled with bolt) 1
25 A Lower Valve Body ( 3 ⁄
4
") 1 PRH-23077-8000
25 B Lower Valve Body (1") 1 PRH-23077-12000
26 Hex Nut,
3
⁄
8
-16 (Stainless) 6 BTH-STA-145M-SS
27 A * Trim Capsule Assembly (4000 PPD Ammonia) 1 PRH-668-8000-SS
27 B * Trim Capsule Assembly (6000 PPD Ammonia) 1 PRH-668-12000-SS
27 C * Trim Capsule Assembly (8000 PPD Ammonia) 1 PRH-668-16000-SS
28 PM Gasket 1 GAH-334C-8000
29 PM Valve Screen (Hastelloy) 1 PRH-433S-8000-HC
30 A Valve Body Capsule (316SS) (4000 PPD Ammonia) 1 PRH-433A-8000-SS
30 B Valve Body Capsule (316SS) (6000 PPD & 8000 PPD Ammonia) 1 PRH-433A2-12000-SS
31 Pin (Stainless) 1 PRH-398A-8000-SS
32 A PM Valve Seat (4000 PPD Ammonia) 1 PRH-433F-8000
32 B PM Valve Seat (6000 PPD Ammonia) 1 PRH-433F2-12000
32 C PM Valve Seat (8000 PPD Ammonia) 1 PRH-433F3-16000
33 A Valve Plug (4000 PPD Ammonia) 1 PRH-433C-8000-SS
33 B Valve Plug (6000 PPD Ammonia) 1 PRH-433C2-12000-SS
33 C Valve Plug (8000 PPD Ammonia) 1 PRH-433C3-16000-SS
34 Trim Spring (Hastelloy) 1 SPH-424B-8000-HS
35 A Spring Seat Cap (316SS) (4000 PPD Ammonia) 1 PRH-378D-8000
35 B Spring Seat Cap (316SS) (6000 PPD & 8000 PPD Ammonia) 1 PRH-378D2-12000
36 PM Lower End Cap Lead Gasket 1 GAH-LED-334
37 Lower End Cap 1 PRH-378L-8000
PM Part & Maintenance Kit (4000 PPD Ammonia) KTH-PRV-71H-NH3-2
PM Part & Maintenance Kit (6000 PPD Ammonia) KTH-PRV-71H-NH3-3
PM Part & Maintenance Kit (8000 PPD Ammonia) KTH-PRV-71H-NH3-4
* Replacement requires new GAH-LED-334
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