Airtek Ltd. — 514-336-3820 — sales@airtekltd.com — www.airtekltd.com

Fittings & Valves
Watts FRL

TYPE 59-2A

adjustable saftey valve

Applications:

A low-cost relief valve for over-pressure protection of small compressors, tanks, etc. Features high relief capacity in small size.

Size: 1/4" NPT Male
Temperature : 120°F MAX
Body: Brass
Disc: Silicone

Adjustable from 25 to 200 psig in 3 spring ranges:

25 - 35 psig
40-50 psig
55-200 psig

Standard Set Pressure (PSIG) Relief Capacity (SCFM)
25 20
50 35
75 40
100 60
125 65
150 85

TYPE 130-2

adjustable saftey valve

Applications:

A small, sensitive diaphragm-type relief valve for use where gradual proportional relief is required. Locking knob and top work same as miniature regulator.

Size: 1/4" NPT Male
Temperature: 120°F MAX
Body: Aluminum
Diaphragm/disc:Buna-N
Adjusting knob & cage: Celcon

Adjustable from 0 to 100 psig in 2 spring ranges.

130-02-50 (0-50 psig)
130-02-100 (0-100 psig)

  Standard Set Pressure (PSIG) Relief Capacity (SCFM)
0-50 Spring 10 1.7
25 6.7
50 11
0-100 Spring 50 9.9
75 13.9
100 19.1

An all-bronze unit designed for applications where the fine straining of air is required.
Prevents dirt and other solid matter from injuring pneumatic equipment.
Porous bronze element effectively strains out particles larger than 90 microns (.0035")

strainer

137-02

Part # Port Size
137-02 1/4"
137-03 3/8"
137-04 1/2"

strainer

137-04A

Standard Features:

Bronze body
Maximum Pressure 300 PSIG
90 micron porous bronze element
"O" ring gasket: Buna-N
Performance (pressure drop at various condition)

Flow (scfm) 5 10 15 20 25
Supply pressure 100 psig 0.05 0.15 0.60 1.20 1.70
Supply pressure 150 psig 0.02 0.10 0.30 0.70 1.00

Options:

Substitute Features (substitute letter in product number)

5 micron element - V
1/8" brass manual drain (increases product length by 7/16") - A

Replacement Elements:

5 micron - 137AY77-5
20 micron - 137AY77-20
90 micron - RK137Y

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General Purpose Tank Drains

Drains are designed to automatically expel condensed moisture and compressor carry-over liquids
from compressed air systems, wherever liquids tend to accumulate

D11 - 04

drain

Features:

Metal Bowl without sight glass
Port size: 1/2" NPTF
Minimum supply pressure: 300 psig
Maximum supply temperature: 175 psig
Maximum operating temperature: 120°F
Body: Zinc
Bowl: Zinc
Bowl capacity: 4 oz.

D11-04W

drain

Features:

Metal Bowl with sight glass
Port size: 1/2" NPTF
Minimum supply pressure: 300 psig
Maximum supply temperature: 175 psig
Maximum operating temperature: 120°F
Body: Zinc
Bowl: Zinc
Bowl capacity: 4oz.

Heavy Duty Tank Drains

608-04D

tank drain

Features:

Polycarbonate bowl with Polyethylene bowl guard
Port size: 1/2" NPTF
Minimum supply pressure: 300 psig
Maximum supply temperature: 150 psig
Maximum operating temperature: 120°F
Body: Zinc
Bowl: Polycarbonate
Bowl capacity: 8 oz.

608-04DW

tank drain

Features:

Metal Bowl with sight glass
Port size: 1/2" NPTF
Minimum supply pressure: 300 psig
Maximum supply temperature: 250 psig
Maximum operating temperature: 120°F
Body: Zinc
Bowl: zinc
Bowl capacity: 8 oz.

 

Due to the fact that we are continuously improving our products, the descriptions, illustrations,
specifications,dimensions, and part numbers are subject to change without notice.
Every effort has been made to have the information on this site error free, we can not be responsible for errors and or omissions.

Airtek Ltd., 5750 Donahue St., Montreal, Qc, Canada, H4S 1C1
Tel: 514-336-3820