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V42 Metal Diaphragm
Build to Order
V42 B – 3/4″
V42 C – 1″
V42 D – 1.25″
V42 E – 1.5″
V42 F – 2″ 425-A Body
V42 G – 2″ 426-B Body
V42 H – 2.5″
V42 J – 3″
V42 K – 4″
V42 L – 6″
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VAV Air Valves
Build to Order
VAV B – 3/4″
VAV C – 1″
VAV E – 1.5″
VAV F – 2″ 425-A Body
VAV G – 2″ 426-B Body
VAV H – 2.5″
VAV J – 3″
VAV K – 4″
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V46 Stainless Steel
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V46 C – 1″
V46 E – 1.5″
V46 F – 2″
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K52 Thermoplastic
Build to Order
K520 – 0.5″
K521 – 1″
K524 – 1.5″
K526 – 2.5″
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K550 – 0.5″
K551 – 1″
K554 – 1.5″
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K53 PVC Valves
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K531 – 1″
K534 – 1.5″
K535 – 2″
K537 – 3″
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Products
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Product Selector
Valve Identifier
Valve Substances
Inline Flow Meters
V42 Metal Diaphragm
Build to Order
V42 B – 3/4″
V42 C – 1″
V42 D – 1.25″
V42 E – 1.5″
V42 F – 2″ 425-A Body
V42 G – 2″ 426-B Body
V42 H – 2.5″
V42 J – 3″
V42 K – 4″
V42 L – 6″
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VAV Air Valves
Build to Order
VAV B – 3/4″
VAV C – 1″
VAV E – 1.5″
VAV F – 2″ 425-A Body
VAV G – 2″ 426-B Body
VAV H – 2.5″
VAV J – 3″
VAV K – 4″
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V46 Stainless Steel
Build to Order
V46 C – 1″
V46 E – 1.5″
V46 F – 2″
V46 Parts & Kits
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K52 Thermoplastic
Build to Order
K520 – 0.5″
K521 – 1″
K524 – 1.5″
K526 – 2.5″
K52 Parts Kits
K520 Parts & Kits
K521 Parts & Kits
K524 Parts & Kits
K526 Parts & Kits
K55 Isolated Bonnet
Build to Order
K550 – 0.5″
K551 – 1″
K554 – 1.5″
K55 Parts Kits
K550 Parts & Kits
K551 Parts & Kits
K554 Parts & Kits
K53 PVC Valves
Build to Order
K531 – 1″
K534 – 1.5″
K535 – 2″
K537 – 3″
K53 Parts Kits
K531 Parts & Kits
K534 Parts & Kits
K535 Parts & Kits
K537 Parts & Kits
Solenoids
V Series
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48 – 6 Port Stagers
51 – 8 Port Stagers
58 – 16 Port Stagers
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Inline Flow Meters Documentation
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Effective March 17, 2025, AQ Matic will implement a price increase on all products due to tariff updates impacting our global supply chain.
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Category: V42B Parts & Kits
Showing 1–50 of 76 results
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AQ-Matic 421-RA – Diaphragm & Seal Kit, Buna-N
$
44.95
Select options
AquaMatic – 1074119 – Diaphragm, 421, BUNA, #2580-1 Double Coated
$
31.60
Select options
AquaMatic – 200-GG – Gasket, Copper, 1/2″ OD X 1/4″ ID
$
2.74
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421-RF – Internal Parts Kit, Normally Open Valves
$
96.47
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AQ-Matic 421-SC – Spring Assist Close Repair Kit
$
26.29
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AquaMatic – 421-J – Disc, 421, BUNA
$
9.05
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AquaMatic – 421-MO – Seat, 421, Brass, Machined
$
34.75
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AquaMatic – ORB-110TC – O-Ring, BUNA, Teflon Coated
$
3.35
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AquaMatic – 421-GT – Tool, Shaft Guide Removal, 421
$
103.51
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AquaMatic – 421-SS – Spring, 316SS
$
9.75
Select options
AQ-Matic 421-RG – Internal Parts Kit, Normally Closed Valves
$
116.71
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AquaMatic – 421-LL – Shaft, 421, Normally Closed
$
47.65
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AquaMatic – ORB-125 – O-Ring, BUNA
$
3.35
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AquaMatic – 421-MT – 421B & 421C Seat Removal Tool
$
51.21
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AquaMatic – 1074123 – Shaft Guide, 421, SS, Machined, Replaces part 1074122
$
34.03
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AQ-Matic 421-SO | Spring Assist Open Repair Kit
$
19.07
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AquaMatic – 421-L – Shaft, 421, Normally Open
$
34.99
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AquaMatic – NUZ-0008 – Hex Nut
$
3.58
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421-RAJH – Diaphragm & Seal Kit, BUNA Seals & Diaph. HYCAR Disc
$
58.30
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421-RAV – Diaphragm & Seal Kit, FKM Seals & FKM Diaph.
$
132.39
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AquaMatic – C4H470 – Brass NEMA 1 Solenoid 115/60 – Pipe Size 1/8 Inch NPT
$
220.73
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AquaMatic – 1074128 – Disc Holder, 421, SS, Machined, Replaces part 1074126
$
23.59
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421-RAE – Diaphragm & Seal Kit, E.P.D.M .Seals
$
65.06
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AquaMatic – ORB-024 – O-Ring, -024, BUNA
$
3.58
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AquaMatic – 421-SCC – Spring Assist Close Conversion Kit
$
95.28
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AquaMatic – ORE-024 – O-Ring, EPDM
$
6.96
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AquaMatic – 421-SB – Spring, 316SS
$
8.13
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AquaMatic – 421-TT – Spring Retainer Nut, 421, Brass
$
39.29
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AquaMatic – AQ1074120 – Diaphragm, 421, FKM, #2452-1 Double Coated
$
70.46
Select options
AquaMatic – PLZ-0008 – Plug, Pipe, 1/4″ MNPT, Plated STL SQ HD
$
5.96
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AquaMatic – ORB-020 – O-Ring, BUNA
$
3.77
Select options
421-LS – Limit Stop Repair Kit
$
23.15
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AquaMatic – 421-A3 – Valve Body, 421, 3/4″, NPT, Cast Iron
$
68.01
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AquaMatic – 1074149 – Disc Plate 421, SS, Replaces part 1074147
$
26.26
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AquaMatic – 421-JE – Disc, 421, EPDM
$
17.39
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AquaMatic – C4BM1150VV – Brass NEMA 1 Solenoid 24/60 – Pipe Size 1/8 Inch NPT
$
281.93
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AquaMatic – C4BM1150V – Brass NEMA 1 Solenoid 220/50 – Pipe Size 1/8 Inch NPT
$
281.93
Select options
421-RAEFV – Diaphragm & Seal Kit, E.P.D.M. Seals & FKM Diaph.
$
108.71
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AquaMatic – ORV-125 – O-Ring, FKM
$
10.95
Select options
AquaMatic – V42 – 421 Top Nut – 421-TB
$
51.90
Select options
AquaMatic – 421-CFB – V42 – 421 Brass Cap
$
71.82
Select options
AquaMatic – 421-CF – V42 – 421 Cast Iron Cap
$
43.20
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AquaMatic – 421-CCB – V42 – 421 Brass Cap
$
71.82
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AquaMatic – 421-CCCB – Cap, 421, Brass, LS, NPT
$
93.77
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AquaMatic – 421-CCC – Cap, 421, Cast Iron, LS, NPT
$
50.73
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AquaMatic – V42 – 421 Hex Nut
$
10.95
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AquaMatic – SCS-0030 – Screw, Hex Head Cap, 3/8-24 X 1.2
$
10.95
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AquaMatic – V42 – 421 Diaphragm Plate – SS
$
21.42
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AquaMatic V42 – 421-AB3 3/4″ NPT Brass Body
$
184.70
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AquaMatic – WAS-0006 – Lockwasher, .25, Internal Tooth
$
4.16
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