부품 번호 469406

국가 주식 번호:

5360-01-536-4366 5360015364366

묘사:

Torsion Helical Spring

아이템 이름 코드:

04228

Special Features:

Suction and discharge valves model numbers: g/b 1000, 1601, 1201, 0803, 1002; bt 4 & g/l 1000, 1601, 1602, 1005, 1605. Pressure rating = 1 or (0.05 bar). Item is .250 inch. Discharge valve springs may be used instead of an external backpressure valve to improve repeatability when discharging to an open tank. Suction valve springs in excess of 1 psig (0.05 bar) make priming difficult; and in the excess of 7 psig (0.5 bar) makes pumping impossible, except where suction pressure exceeds spring pressure. Not recommended for antisiphon- -use a diaphragm-type backpressure valve for antisiphon protection.

Material:

Steel comp 316