Graco Inc.

背压调节器  低、中和高压调节器

使用各种不同的低、中或高压调节器使系统中的背压保持稳定

购买地点小帮手咨询信息

当您需要维持最小的系统背压时,Graco 能帮你做到。 利用 Graco 的弹簧加压、气动隔膜或低切变设计,您一定能找到满足系统需求的适合 BPR。

  • 使系统的背压保持稳定
  • 降低切变及标准弹簧操作 BPR
  • 本地或远程操作 (PLC)
  • 提供投产/停产电磁线圈成套元件
  • 改装弹簧操作 BPR
  • 敏感的压力控制有助于实现更一致的系统压力

手册

Black Pressure Regulator
U.S.
Metric
Maximum Inlet Pressure
300 psi
2.1 MPa, 21 bar
Regulated Pressure Range
15 to 200 psi
0.03 to 1.4 MPa, 0.3 to 14 bar
Inlet and Outlet Size: Model 223824
2 in. sanitary clamp fitting
2 in. sanitary clamp fitting
Inlet and Outlet Size: Model 224486
1–1/2 in. npt(f) fitting
1–1/2 in. npt(f) fitting
Gauge Port Size
1/4 npt(f)
1/4 npt(f)
Wetted Parts
301, 304 & 316 Stainless Steel, PTFE
301, 304 & 316 Stainless Steel, PTFE
Minimum Fluid Flowrate
4 GPM
15 L/min

Back Pressure Valve
Maximum Inlet Pressure
300 psi
2.1 MPa/21 bar
Pressure Control Range
0–180 psi
0–1.2 MPa, 0–12 bar
Approximate Maximum Flow
6 gpm with 100 centipose fluid at 60 psi
22.7 l/min with 100 centipose fluid at 400 kPa/4 bar
Fluid Inlet Port
1 npt(f)
1 npt(f)
Fluid Outlet Port
1 npt(f)
1 npt(f)
Weight
4 lb
1.8 kg
Wetted Parts
Tungsten Carbide, PTFE, Nylon, Carbon Steel, Aluminum, Thiokol® (Thiokol® is a registered trademark of the Thiokol Chemical Corporation)
Tungsten Carbide, PTFE, Nylon, Carbon Steel, Aluminum, Thiokol® (Thiokol® is a registered trademark of the Thiokol Chemical Corporation)



Low Pressure Fluid Regulator
U.S.
Metric
Maximum Fluid Inlet Pressure (Fluid Pressure Regulators)
233757, 233773, 233774, 233809, 234256, 234263, 234272, 234273, 24Z112: 580 psi
233757, 233773, 233774, 233809, 234256, 234263, 234272, 234273, 24Z112: 4000 kPa, 40 bar
233759, 234267: 1015 psi
233759, 234267: 7000 kPa, 70 bar
233759, 234267: 7000 kPa, 70 bar
Maximum Permanent Supply Pressure (Back Pressure Regulators)
233758, 233810, 234257, 234262: 145 psi
233758, 233810, 234257, 234262: 1000 kPa, 10 bar
233811, 233950, 234255, 234261: 290 psi
233811, 233950, 234255, 234261: 2000 kPa, 20 bar
233811, 233950, 234255, 234261: 2000 kPa, 20 bar
233812, 234258: 725 psi
233812, 234258: 5000 kPa, 50 bar
233812, 234258: 5000 kPa, 50 bar
Pressure Range
233773, 233809, 234272, 234256: 6-145 psi
233773, 233809, 234272, 234256: 40-1000 kPa, 0.4-10 bar
233758, 233774, 233810, 234257, 234262, 234273 : 15-145 psi
233758, 233774, 233810, 23425 , 234262, 234273 : 100-1000 kPa, 1-10 bar
233758, 233774, 233810, 23425 , 234262, 234273 : 100-1000 kPa, 1-10 bar
233757, 234263: 15-290 psi
233757, 234263: 100-2000 kPa, 1-20 bar
233757, 234263: 100-2000 kPa, 1-20 bar
24Z112: 15–290 psi. Preset to 185 psi.
24Z112: 100–2000 kPa, 1–20 bar. Preset to 1275 kPa, 13 bar.
24Z112: 100–2000 kPa, 1–20 bar. Preset to 1275 kPa, 13 bar.
233811, 233950, 234255, 234261: 29-290 psi
233811, 233950, 234255, 234261: 200-2000 kPa, 2-20 bar
233811, 233950, 234255, 234261: 200-2000 kPa, 2-20 bar
233812, 234258: 73-725 psi
233812, 234258: 500-5000 kPa, 5-50 bar
233812, 234258: 500-5000 kPa, 5-50 bar
233759, 234267: 145-725 psi
233759, 234267: 1000-5000 kPa, 10-50 bar
233759, 234267: 1000-5000 kPa, 10-50 bar
Maximum Operating Air Pressure (Pneumatic Regulators Only)
145 psi
1 MPa, 10 bar
Maximum Flow Rate
See chart on page 21, manual 309474.
See chart on page 21, manual 309474.
Temperature Range
233757, 233758, 233759, 233773, 233774, 233809, 233810, 233811, 233950, 234255, 234256, 234261, 234262, 234263, 234273, 24Z112: 32-194°F
233757, 233758, 233759, 233773, 233774, 233809, 233810, 233811, 233950, 234255, 234256, 234261, 234262, 234263, 234273, 24Z112: 0-90°C
233812, 234258: 50-176°F
233812, 234258: 10-80°C
Fluid inlet and outlet
233757, 233758, 233759, 233773, 233774,233809, 233810, 233812, 233950: 3/8 in. BSPP(F)
233757, 233758, 233759, 233773, 233774,233809, 233810, 233812, 233950: 3/8 in. BSPP(F)
234256, 234257, 234258, 234261,234262, 234263, 234267, 234272, 234273, 24Z112: 3/8 in. npt(f )
233811: 1 in. BSPP(F)
234255: 1 in. npt(f)
Air inlet
233773, 233809, 233810: 1/4 in. BSPP(F)
233773, 233809, 233810: 1/4 in. BSPP(F)
234256, 234257, 234272: 1/4 in. npt(m)
*Gauge port
1/8 in. BSPP(F)
1/8 in. BSPP(F)
Wetted Parts
Stainless steel, tungsten carbide, PTFE, chemically resistant fluoroelastomer, PEEK (233809 and 234256 only)
Stainless steel, tungsten carbide, PTFE, chemically resistant fluoroelastomer, PEEK (233809 and 234256 only)
* Accessory gauges available.