Instrument Check Valves

Feature 1. Working pressure range to 3000 PSI (206 bar). 2. Temperature rating to 250ºF (121ºC)  with Buna O-ring. 3. Minimum flow resistance. 4. Inline check valve. 5. Instant shutoff in upstream condition. 6. 100% factory tested. 7. Locks pressure in consumer. 8. Stops reversed flow to protect instrumentations. 9. Purge system. 10. Suitable for gas or liquid.	Material Body : S.S. 316 or Brass Poppet : S.S. 316 O-ring : Buna-N for S.S. 316 & brass body. Spring : S.S. 304 for S.S. 316 & brass body.
	Material Temperature Rating VITON -23ºC to 191ºC (-10ºF to 375ºF) Buna-N -23ºC to 121ºC (-10ºF to 250ºF) PTFE -46ºC to 232ºC (-50ºF to 450ºF) Ethylene Propylene -46ºC to 149ºC (-50ºF to 300ºF)

Table of Dimensions

Item  No. Flow Dia. Cv End Connection L I H H1 Inlet Outlet CV-01 M(N) 4.8 0.47 1/8 Male (N)PT 1/8 Male (N)PT 50.5 30.5 - 19 CV-01 F(N) 0.47 1/8 Female (N)PT 1/8 Female (N)PT 54 30.5 - CV-01 OD 0.16 1/8 OD 1/8 OD 54 30.5 12 CV-02 M(N) 0.47 1/4 Male (N)PT 1/4 Male (N)PT 56.5 30.5 - CV-02 OD 0.47 1/4 OD 1/4 OD 65 30.5 14 CV-6 OD 0.47 6mm  OD 6mm  OD 65 30.5 14 CV-02 F(N) 4.8 0.47 1/4 Female (N)PT 1/4 Female (N)PT 60.5 30.5 - 19 CV-03 M(N) 3/8 Male (N)PT 3/8 Male (N)PT 60.5 30.5 - CV-03 OD 3/8 OD 3/8 OD 67.2 30.5 17 CV-8 OD 8mm  OD 8mm  OD 67.2 30.5 17 CV-10 OD 10mm  OD 10mm  OD 69.2 30.5 19 CV-03 F(N) 16.0 5.20 3/8 Female (N)PT 3/8 Female (N)PT 60.5 59.2 - 32 CV-04 M(N) 1/2 Male (N)PT 1/2 Male (N)PT 93 59.2 - CV-04 OD 1/2 OD 1/2 OD 113 59.2 22 CV-12 OD 12mm  OD 12mm  OD 113 59.2 22 CV-04 F(N) 1/2 Female (N)PT 1/2 Female (N)PT 93 59.2 - CV-06 M(N) 3/4 Male (N)PT 3/4 Male (N)PT 97 59.2 - CV-06 F(N) 3/4 Female (N)PT 3/4 Female (N)PT 95 59.2 - CV-06 OD 3/4 OD 3/4 OD 110.7 59.2 28.58 CV-14 OD 14mm  OD 14mm  OD 81 59.2 27 CV-16 OD 16mm  OD 16mm  OD 81 59.2 27 CV-18 OD 18mm  OD 18mm  OD 110 59.2 27 CV-20 OD 20mm  OD 20mm  OD 81.5 59.2 32 CV-22 OD 22mm  OD 22mm  OD 81.5 59.2 32

Technical Data

End Connection Size 1/8", 1/4", 6mm, 8mm 3/8", 1/2", 10mm, 12mm 3/4", 14mm, 16mm 18mm, 20mm, 22mm Max. Working Pressure @ 21°C (70°F) 3000 PSI  (20,600 kpa) Brass: 1500 PSI  (10,300 kpa) S.S. 316: 2000 PSI  (13,700 kpa) Temperature Rating VITON : -23°C to 191°C  (-10°F to 375°F) BUNA : -23°C to 121°C   (-10°F to 250°F) Nominal Cracking 1,10,25 PSI  (2,6,66,170kpa) Option : Spring with Cracking Pressure up to 100 PSI Flow Coefficient (Cv) 1/8" - 0.16 1/4", 6mm, 8mm - 0.47 3/8" - 1.47 1/2", 10mm, 12mm - 1.68 4.48 Note: Valves which are not actuated for a period of time may initially crack at higher than  subsequent cracking pressure.

Back

Next

WELLGROW INDUSTRIES CORP.