안내사항 |
현재 홈페이지에 등록된 제품들은 재고 유무와 관계없이 구입이 가능하며, 별도문의의 상품인 경우 반드시 유선상 확인 후 구매부탁드립니다.
납기가 표기된 상품의 경우 일반적인 수입진행에 소요되는 기간이며, 상품에 따라 납기일정이 추가 될 수 있으니 참고부탁드립니다. |
L/S® PTFE-Diaphragm Pump Heads
Ideal for accurate chemical feed/metering and high-purity, high-pressure applications, or both
Features
· Turns a L/S drive into a chemically inert diaphragm pump—PTFE material resists even the most aggressive chemicals
· High metering accuracy—maintain ±2% repeatability
· Self-priming—wet or dry
· Intermittent pressure capabilities:maintains consistent flow performance up to 100 psi (6.9 bar)
· Compatible with L/S drives that accept two or more pumpheads;recommended operating speed range is 40 to 400 rpm
Specifications |
|
|
Repeatability |
±2%
|
Max fluid temperature |
149°F (65°C) |
Drive requirements |
minimum 1⁄10 hp
|
Cracking pressure |
<1 psi (68 mbar)
|
Wetted parts |
PTFE diaphragm, body, valve seat,
and spring; PTFE ball check in 07090-42,
borosilicate glass ball check in 07090-62
|
Dimensions (W x H x D) |
3" x 6" x 61⁄2"
(7.6 x 15.2 x 16.5 cm)
|
Flow rate
at 40 to 400 rpm |
Max pressure, psi (bar) |
Metering
pressure range |
Max suction lift |
Max dead volume |
Intake/discharge ports |
Catalog number |
mL/min |
GPH |
Continuous |
Intermittent |
Dry |
Wet |
80 to 800 |
1.3 to 12.7 |
50 (3.4) |
75 (5.0) |
3 to 50 psi (0.2 to 3.4 bar) |
24" (61 cm) |
16 ft (4.9 m) |
16 mL |
1⁄4" NPT(M) |
GY-07090-42 |
10 to 100 |
0.16 to 1.6 |
75 (5.0) |
100 (6.9) |
10" (25.4 cm) |
10 ft (3 m) |
2 mL |
1⁄8" NPT(M) |
GY-07090-62 |
Accessories
GY-07090-43 Service kit for 07090-42; includes diaphragm, heck valves, installation tool and instructions
GY-07090-45 Check valve for 07090-42
GY-07090-63 Service kit for 07090-62; includes diaphragm, heck valves, installation tool and instructions
GY-07090-65 Check valve for 07090-62