Double Sphere Union Type Rubber Expansion Joint
Shanghai Yuanhu Valve Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
1.Size:DN15-DN80
2.Screw standard:BSPT/NPT
3. Best price plus fine quality
Features:
1. Easy intallation and remove
2.Absorbs water vibration,noise and shock
3.higher resistance to deformation under pressure
4.widely applicable fluids and areas
