Stainless Steel Piggybacks | Parker PB558 Miniature All Metal Series

FEATURES

1/4" ports (NPT, BSPP)
1/8" female threaded drain
Large diaphragm to valve area ratio for precise regulation and high flow capacity
Meets NACE specifications MR-01-75/ISO 15156
Stainless steel construction handles most corrosive environments

SYMBOLS

Part Numbers

Part Number*	Description	Port Size	Flow (scfm)	Max. Bar (psig)	Height (E) mm (in)	Width (A) mm (in)
PB558-02DHCSS	NPT port, 0-125 psig, relieving	1/4"	12	20.7 (300)	147 (5.80)	40 (1.56)
PB558-02DHCKSS	NPT port, 0-125 psig, non-relieving	1/4"	12	20.7 (300)	147 (5.80)	40 (1.56)
PB558G02DHCSS	BSPP port, 0-125 psig, relieving	1/4"	12	20.7 (300)	147 (5.80)	40 (1.56)
PB558G02DHCKSS	BSPP port, 0-125 psig, non-relieving	1/4"	12	20.7 (300)	147 (5.80)	40 (1.56)

* For other pressure ranges, replace "C" with "A" for 0-25 PSIG, or "B" for 0-60 PSIG. For 5 micron filter element, replace "H" with "G."

Service Kits and Accessories

Part Number	Description
RK504SY-SS	Automatic pulse drain kit
SA600Y7-1SS	Manual twist drain - small
SAP05481	Manual twist drain - large
161X57-SS	Panel mount bracket - stainless
R05X51-SS	Panel mount nut - stainless
R05X51-P	Panel mount nut - plastic
616Y28-SS	Pipe nipple - 1/4"
RK549YSS	Service kit - relieving
RK548YSS	Service kit - non-relieving
K4515N14160SS	160 PSIG, 1-1/2" face gauge

Technical Specifications

Flow Capacity:	12 SCFM
Operating Temperature*:	0°F to 180°F
Max. Pressure Rating:	20.7 bar (300 psig)
Port Size:	1/4" (BSPP, NPT)
Weight:	0.6 lb (0.27 kg)

* Air must be dry enough to avoid ice formation at temperatures below 32°F

WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov