PRV High Pressure

Guage

Stainless Stell

Upper Cover

Stainless Stell 316

Washer

NBR / Viton

U-Ring

NBR / Viton

Piston

Stainless Stell 316

Sealing Spacer

NBR / Viton / Teflon

Shaft

Stainless Stell 316

Main Body

Stainless Stell 316

Diaphragm

EPDM / Viton / NBR

UH Ring

Viton / NBR

Fixed Bolt

Stainless Stell 304

Spring

Spring Steel

Lower Cover

Stainless Stell 316

Washer

Brass

Adjusting Stem

Stainless Stell 304

Pressure Adjusting Range

1 ~ 6 kgf / cm²
4 ~ 10 kgf / cm²
12 ~ 20 kgf / cm²
20 ~ 35 kgf / cm²

Pressured needed from fully closed gate to fully opened gate

1.5 kgf / cm² = 14.2 psi

Applied Temperature

-15°C ~ 100°C
100°C ~ 180°C (For Stem)

Valve Body Testing Pressure

35 kgf / cm²

Maximum Applied Pressure

25 kgf / cm²
40 kgf / cm²
70 kgf / cm²