CIRCLE SEAL 截止阀9400 Series
特征：• Leak-proof shutoff
• No stem leakage
• Minimum pressure drop
• Color-coded handles
• Eff ortless opening & closing
• Knob or toggle handle
• Panel mount
• Metering stem
• Compact size
• Pipe and instrument tube fi ttings
技术数据：
Body Construction Materials Brass or 316 stainless steel
Seat Materials Buna N, Neoprene, PTFE or Viton®
Operating Pressure 0 to 3000 psig (207 bar)
Proof Pressure 0 to 4500 psig (310 bar)
Burst Pressure Over 12,000 psig (828 bar)
Temperature Range −80° F to +350° F (−62° C to +177° C)
Based on o-ring material, see “How to Order”.
Connection Sizes 1⁄8˝–3⁄8˝
CIRCLE SEAL 截止阀9300 Series
特征：• Leakproof in vacuum or pressure service
• No stem leakage
• Minimum pressure drop
• Very low turning torque
• Eff ortless, fi ngertip operation
• Can be used for throttling service
• Positive position indication
技术数据：
Body Construction Materials Brass
O-ring Materials Buna N, Neoprene or Viton®
Operating Pressures Vacuum to 150 psig (10 bar)
Proof Pressure 300 psig (21 bar)
Burst Pressure (Minimum) Over 500 psig (34 bar)
Temperature Range 0° F to +400° F (−17.8° C to +204° C)
Based on o-ring material, see “How to Order”.
Connection Sizes ¼˝, ½˝
Flow Passage 0.275˝ diameter
Leakage Zero—internal and external
CIRCLE SEAL 截止阀9200 Series
特征• 真空或压力服务中的防漏
• 无阀杆泄漏
• Minimum pressure drop/straight through fl ow passage
• 方便的球柄
• 极低的转动扭矩
• 正位置指示
技术数据：
Body Construction Materials Brass, 303 and 316 stainless steel
O-ring Materials Buna N, Neoprene or Viton®
Operating Pressures • Vacuum to 150 psig (10 bar)
• 20 psig (1.38 bar) max in reverse fl ow
Proof Pressure 300 psig (21 bar)
Burst Pressure (Minimum) Over 500 psig (34 bar)
Temperature Range 0° F to +400° F (−17.8° C to +204° C)
Based on o-ring material, see “How to Order”.
Connection Sizes 1⁄8˝–1˝
Leakage Zero—internal and external
Note: Proper fi ltration is recommended to prevent damage to sealing surface
CIRCLE SEAL截止阀900 Series
特征• 零泄漏
• 受保护的 O 形圈
• 全流通道
• 无需拉丝
• 面板安装标准
• 手轮或拨动手柄
技术数据：
阀体材质：316 or 303 stainless steel
Stem Materials 316, 303 or 17-4 PH stainless steel
Gland Nut Materials Brass or 17-4 PH stainless steel
O-ring Materials Buna N, Neoprene or Viton®
Spring Material 302 stainless steel
Handle Materials • Handle wheel: die-cast zinc, color blue
• Toggle: forged steel, cadmium-plated
Leakage • Internal: zero
• External: zero
Operating Pressure 0–6000 psig (414 bar)
Proof Pressure 9000 psig (621 bar)
Burst Pressure Over 24,000 psig (1,655 bar)
Temperature Range −40° F to +350° F (−40° C to +177° C)
Based on o-ring material, see “How to Order”.
Connection Sizes ¼˝–3⁄8˝
Actuating Force • 900 Series: 20in/lbs
• T900 Series: 20 lbs
Note: Proper fi ltration is recommended to prevent damage to sealing surface.
