美国飞托克高压针型阀，高压针阀参数，型号：
20NSS-FH4-4 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 on pressure ) Needle Valves , 0.31 Cv , 1/4" OD 20 Series Tube Fittings
20NSS-FH6-4 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 on pressure ) Needle Valves , 0.75 Cv , 3/8" OD 20 Series Tube Fittings
20NSS-FH9-4 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 on pressure ) Needle Valves , 1.30 Cv , 9/16" OD 20 Series Tube Fittings
20NSS-FH12-4 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 on pressure ) Needle Valves , 2.50 Cv , 3/4" OD 20 Series Tube Fittings
20NSS-FH16-4 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 on pressure ) Needle Valves , 4.40 Cv , 1" OD 20 Series Tube Fittings
20NSS-FH4-5 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/1 on pressure ) Needle Valves , 0.31 Cv , 1/4" OD 20 Series Tube Fittings
20NSS-FH6-5 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/1 on pressure ) Needle Valves , 0.75 Cv , 3/8" OD 20 Series Tube Fittings
20NSS-FH9-5 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/1 on pressure ) Needle Valves , 1.30 Cv , 9/16" OD 20 Series Tube Fittings
20NSS-FH12-5 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/1 on pressure ) Needle Valves , 2.50 Cv , /4" OD 20 Series Tube Fittings
20NSS-FH16-5 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/1 on pressure ) Needle Valves , 4.40 Cv , 1" OD 20 Series Tube Fittings
20NSS-FH4-6 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 stem manifold ) Needle Valves , 0.31 Cv , 1/4" OD 20 Series Tube Fittings
20NSS-FH6-6 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 stem manifold ) Needle Valves , 0.75 Cv , 3/8" OD 20 Series Tube Fittings
20NSS-FH9-6 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 stem manifold ) Needle Valves , 1.30 Cv , 9/16" OD 20 Series Tube Fittings
20NSS-FH12-6 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 stem manifold ) Needle Valves , 2.50 Cv , 3/4" OD 20 Series Tube Fittings
20NSS-FH16-6 High Pressure Needle Valves 316 SS 20 Series High Pressure ( 3-way/2 stem manifold ) Needle Valves , 4.40 Cv , 1" OD 20 Series Tube Fittings
