1 - Needle valves are available in IB, HB, HP, SB, & Mini Series. 2 - Available in SS 316, Brass, CS, Monel & Hastralloy Materials io forged & bar stock construction. 3 - Variety of end connection :- Male & Female NPT, BSPP, BSPT, ISO tepered ends & Spraytech tube fittings. 4 - Maximum working pressure upto 20,000 psi (1406 Bar).