850 SERIES POPPET CHECK VALVE - 1/2" NPT On Specialty Mfg. Co., The

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	850 SERIES POPPET CHECK VALVE - 1/2" NPT

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Design Considerations

The 850 Poppet Check Valve incorporates an o-ring that is captured in a brass poppet to seal on a brass seat.

An economical general use design that provides a positive seal down to about 1/2 psi back pressure.

The maximum operating pressure is 1200 psi.

Example of how to order

Material
Brass Inlet Port
1/2 FNPT Outlet Port
1/2 FNPT Seal
Buna Spring
1 psi

Part Numbers are a description of the valve as read left to right, Inlet to Outlet.
CHK BRS 850-8F8F-B = Brass Check Valve, 1/2 Female NPT Inlet x 1/2 Female NPT Outlet, Buna Seals, 1 psi Spring

Specifications

Material		BODY, POPPET and RETAINER - Brass

Body Option		1/2 Female NPT Inlet x 1/2 Female NPT Outlet

Seal Option		Buna-N, Ethylene Propylene, Fluoroelastomer (Viton®), Neoprene

Plating Option		No Plating Electroless Nickel Plating

Spring Option: Cracking Pressure and Material		1 psi - 302 Stainless 3 psi - 302 Stainless 5 psi - 302 Stainless No Spring

Maximum Flow Diameter		0.470 in

Maximum Operating Pressure		1200 psi

Maximum Operating Temperature		* NOT RATED FOR STEAM * Buna-N -10ºF to +250ºF Ethylene Propylene (EPDM) -50ºF to +300ºF Fluoroelastomer (Viton®) -10ºF to +375ºF Neoprene -40ºF to +250ºF

Compatibility Statement		It is the sole responsibility of the system designer and user to select products suitable for their specific application requirements and to ensure proper installation, operation, and maintenance of these products. Material compatibility, product ratings and application details should be considered in the selection. Improper selection or use of products described herein can cause personal injury or product damage.

Pricing and Minimum Order Requirement		Our Minimum Order Requirements are $100.00 Domestic - $250.00 International. Pricing is based on the quantity ordered. Please indicate a typical order quantity or Estimated Annual Usage when requesting pricing.

MORE IMAGES


	· 850-8F8F-Drawing

STANDARD PRODUCT


	850 SERIES POPPET CHECK VALVE

* SMC will quote alternate materials or customize our standard products when quantities ensure competitive pricing.
Contact Customer Service at (651) 653-0599 • Fax - (651) 653-0989 • E-Mail - info@specialtymfg.com
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850 SERIES POPPET CHECK VALVE - 1/2" NPT

Material

Body Option

Seal Option

Plating Option

Spring Option: Cracking Pressure and Material

Maximum Flow Diameter

Maximum Operating Pressure

Maximum Operating Temperature

Compatibility Statement

Pricing and Minimum Order Requirement