The body has a bushing or sleeve, preferably of resilient synthetic plastic material interposed between inlet and outlet fluid connections and exposed to the upstream pressure and a portion of the valve stem extends into the sleeve which portion is provided with a tapered helical thread or groove ...
The body has a bushing or sleeve, preferably of resilient synthetic plastic material interposed between inlet and outlet fluid connections and exposed to the upstream pressure and a portion of the valve stem extends into the sleeve which portion is provided with a tapered helical thread or groove ...
Compact needle valve in aluminium housing Leak-free valve Spring loaded, non rising adjustment stem with 56-pitch thread provides smooth, non-reversing flow characteristics and 15-turn resolution Non-rotating ... Compare this product needle valveNV-400-SR manual flow control adjustment needle valv...
Gas cylinder valves; test pressures 300 bar and 450 bar, with cylindrical thread for valve stem and gas cylinder neck for breathing apparatus; sizes, threads DIN 477-9 (Draft standard) Gas cylinder valves, for highest grade gases; sizes, connections, threads DIN 1690-10 Technical delivery condi...
Compact needle valve in aluminium housing Leak-free valve Spring loaded, non rising adjustment stem with 56-pitch thread provides smooth, non-reversing flow characteristics and 15-turn ... Compare this product needle valveVSRR L series for control for compressed air in-line needle valve VSRR...
Rotation of the first stem advances the first stem and the second stem towards the valve seat by a distance that is equal to a combined thread pitch of the first stem thread and the second stem thread. Engagement of the first and second stems during rotation of the first stem defines a ...
thread part 37a of a smaller thread pitch than the thread pitch of the female thread part 33a of the bonnet 33, a rotary stem 38 having both concentrically, at the inner side, a first male thread part 38a to be engaged with the female part 37a of the slide stem 37, and at the ...
Gas cylinder valves; test pressures 300 bar and 450 bar, with cylindrical thread for valve stem and gas cylinder neck for breathing apparatus; sizes, threads DIN 477-9 (Draft standard) Gas cylinder valves, for highest grade gases; sizes, connections, threads ...
DIN 477-5: Gas cylinder valves - Part 5: For test pressure up to 450 bar max.; Outlet connections DIN 477-6: Gas cylinder valves; test pressures 300 bar and 450 bar, with cylindrical thread for valve stem and gas cylinder neck for breathing apparatus; sizes, threads DIN 477-9 (Draft ...
117) provided with an external thread (19, 119) engaging the internal thread (21, 121) of the nut member, and with an internal thread (18, 118) (21, 121) with a second pitch differing from the first pitch and engaging a corresponding external thread (12, 112) on an inner stem membe...