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

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Date: 2018-01-15-v1
BILL OF MATERIALS
Dwg. No. PRV-71H-NH3, BOM
PRESSURE REDUCING
AND SHUTOFF VALVE (AMMONIA)
Item Part
No. Description Quantity No.
1 Upper End Cap 1 PRH-378U-8000
2 Adjustment Screw 1 PRH-396G-8000
3 Mounting Bracket 1 PRH-353A-8000
4 PM Upper End Cap Lead Gasket 1 GAH-LED-333
5 Hex Head Screw, 3 ⁄
8
-16 x 1 3 ⁄
4
" (Stainless) 6 BTH-STA-040F-SS
6 Upper Valve Body 1 PRH-23076-8000
7 Seat Cap and Seat Cap Bushing Assembly 1
8 Seat Cap (pre-assembled with bushing) 1 PRH-640A-8000
9 Seat Cap Bushing (pre-assembled with cap) 1 PRH-640B-8000
10 Loading Spring 1 SPH-424A-8000
11 3 ⁄
4
-16 Brass Hex Nut 2 PRH-397A-8000
12 Diaphragm Backing Plate 1 PRH-391G-8000
13 Diaphragm Backing Plate (with o-ring groove) 1 PRH-392G-8000
14 PM Set of Two Diaphragms 1 DIH-425C-8000
15 PM O-Ring 2 OH-BUN-020
16 Diaphragm Bolt and Diaphragm Bolt Base Assembly 1 PRH-639A-8000-SS
17 Diaphragm Bolt (pre-assembled, press fit with base) 1
18 Diaphragm Bolt Base (316 SS) (with o-ring groove)
(pre-assembled, press fit with bolt) 1
19 A Lower Valve Body ( 3 ⁄
4
") 1 PRH-23077-8000
19 B Lower Valve Body (1") 1 PRH-23077-12000
20 Hex Nut, 3 ⁄
8
-16 (Stainless) 6 BTH-STA-145M-SS
21 A * Trim Capsule Assembly (4000 PPD Ammonia) 1 PRH-668-8000-SS
21 B * Trim Capsule Assembly (6000 PPD Ammonia) 1 PRH-668-12000-SS
21 C * Trim Capsule Assembly (8000 PPD Ammonia) 1 PRH-668-16000-SS
22 PM Gasket 1 GAH-334C-8000
23 PM Valve Screen (Hastelloy) 1 PRH-433S-8000-HC
24 A Valve Body Capsule (316SS) (4000 PPD Ammonia) 1 PRH-433A-8000-SS
24 B Valve Body Capsule (316SS)
(6000 PPD & 8000 PPD Ammonia) 1 PRH-433A2-12000-SS
25 Pin (Stainless) 1 PRH-398A-8000-SS
26 A PM Valve Seat (4000 PPD Ammonia) 1 PRH-433F-8000
26 B PM Valve Seat (6000 PPD Ammonina) 1 PRH-433F2-12000
26 C PM Valve Seat (8000 PPD Ammonia) 1 PRH-433F3-16000
27 A Valve Plug (4000 PPD Ammonia) 1 PRH-433C-8000-SS
27 B Valve Plug (6000 PPD Ammonia) 1 PRH-433C2-12000-SS
27 C Valve Plug (8000 PPD Ammonia) 1 PRH-433C3-16000-SS
28 Trim Spring (Hastelloy) 1 SPH-424B-8000-HC
29 A Spring Seat Cap (316SS) (4000 PPD Ammonia) 1 PRH-378D-8000-SS
29 B Spring Seat Cap (316SS)
(6000 PPD & 8000 PPD Ammonia) 1 PRH-378D2-12000-SS
30 PM Lower End Cap Lead Gasket 1 GAH-LED-334
31 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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