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ASME D500 & M5100 Series Safety Relief Valves
Features
- D500 Series features cap design
- M5100 Series off ered with ring or lift handle
- MD500 Series features cup design with manual override ring
- Zero leakage from 0 psi up to 70% of the marked set pressure
Technical Data
Please consult your Circle Seal Controls distributor or our factory for information on special connections, lubricants, operating pressures and temperature ranges.
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Port Sizes
- D500 Series: 1/4″
- M5100 Series: 1/8″ to 1″
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Set Pressure
- D500 Series: 15 to 150 PSI
- M5100 Series
- 20 to 1,200 PSI (1/8″, 3/4″, 1″)
- 50 to 1,200 PSI (1/4″, 3/8″, 1/2″)
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Body Materials
- 303 & 316 Stainless Steel
- Naval Brass
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Connections
Male Pipe
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Seat Materials
- Buna N
- EPR
- Neoprene
- Silicone (D500 Series only)
- PTFE
- Viton®
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