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Brand Name : ROYAL
Model Number : OE-C- ATR/RSVI
Place of Origin : China
MOQ : 1 piece
Price : Negotiable
Payment Terms : T/T, Western Union, MoneyGram
Supply Ability : 10000 set / 30 days
Delivery Time : 10000 set / 30 days
Packaging Details : Wooden box packing /Negotiable
Product : Internal G thread type non-return valves
Valve material : C.S/SS
Diameter : 4-40
Seal : FPM
Connection Type : Internal G thread
Pressure : 400/250 Bar
Industrial hydraulic tube end check valve internal G thread type C.S/SS non-return valves
Characteristics
◆Material: 1) ATR check valve is equipped with carbon steel valve body (stainless steel ATR check valve is required for batch order); 2) RSVI check valve is stainless steel 316L.
◆ Sealing: 1) The metal-to-metal hard seal is applied between the valve core of the ATR check valve and the valve seat; 2) The soft core of the RSVI check valve has a soft rubber seal on the valve core.
◆Working temperature: 1) ATR carbon steel check valve -30°C~+200°C; 2) ATR hard seal stainless steel check valve-60°C~+400°C
(Stainless steel ATR check valve needs to be ordered in bulk)
◆Working pressure: 1) ATR carbon steel check valve 350bar; 2) RSVI stainless steel soft seal check valve 250~400bar.
◆Excuses: BSPP inch straight pipe internal thread (G thread), please contact us if you need NPT internal thread.
◆Spool structure: The movement of the valve core has an axial guiding function, which is beneficial to prolong the service life of the valve core.
◆ Check valve spring opening pressure: 1) ATR check valve standard opening pressure is 0.35bar (5psi), please contact us for other opening pressures; 2) RSVI check valve standard
The opening pressure is 1 bar, please contact us for other opening pressures.
Check valve model and size
Check valve model | DN | Pressure bar | G | L1 | L2 | t | SW1 | SW2 | SW3 | ||
ATR (C.S) | RSVI (SS) | ATR | RSVI | mm | mm | mm | mm | mm | mm | ||
- | RSVI G1/8 | 4 | - | 400 | G1/8" | - | 42.5 | 8 | - | 19 | 19 |
ATR1/4"BSP5psi | RSVI G1/4 | 5 | 350 | 400 | G1/4" | 60 | 54.0 | 12 | 19 | 19 | 19 |
ATR3/8"BSP5psi | RSVI G3/8 | 8 | 350 | 400 | G3/8" | 70 | 60.0 | 12 | 24 | 24 | 27 |
ATR1/2"BSP5psi | RSVI G1/2 | 12 | 350 | 400 | G1/2" | 77 | 72.0 | 15 | 30 | 32 | 36 |
ATR3/4"BSP5psi | RSVI G3/4 | 16 | 350 | 400 | G3/4" | 90 | 84.0 | 16 | 36 | 41 | 46 |
ATR1"BSP5psi | RSVI G1 | 20 | 350 | 250 | G1" | 106 | 95.0 | 19 | 45 | 46 | 50 |
ATR1 1/4"BSP5psi | RSVI G1 1/4 | 25 | 350 | 250 | G1 1/4" | 125 | 110.0 | 21 | 55 | 55 | 60 |
ATR1 1/2"BSP5psi | RSVI G1 1/2 | 30 | 350 | 250 | G1 1/2" | 140 | 114.5 | 22 | 65 | 65 | 70 |
ATR2"BSP5psi | RSVI G2 | 40 | 350 | 250 | G2" | 160 | 120.0 | 26 | 75 | 75 | 75 |
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