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WATTS Iron Safety Relief Valve

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Body Material: Iron , Inlet Type: FNPT , Pressure Range: 30 to 75 psi , Temp. Range: 0 Degrees to 250 Degrees F , Test Lever: Yes
StyleModelOverall LengthBtuHDisc MaterialSeat MaterialSpring MaterialFactory Set PressureInlet SizeOutlet SizePrice
A
3/4 374 A
2.5"550,000Buna-NMetalBrass30 psi3/4"3/4"£102.94
B
3/4 740-050
3"1,352,000SiliconeBronzeStainless Steel50 psi3/4"1"£237.73
B
3/4 740-075
3"1,886,000SiliconeBronzeStainless Steel75 psi3/4"1"£223.22
C
3/4 740
3"925,000Buna-NMetalBrass30 psi3/4"1"£213.87
C
1 740
3.5"1,300,000Buna-NMetalBrass30 psi1"1.25"£359.64
B
1 740-075
3.5"2,649,000SiliconeBronzeStainless Steel75 psi1"1.25"£407.81
B
1 740-050
3.5"1,899,000SiliconeBronzeStainless Steel50 psi1"1.25"£428.18
B
1 1/4 740-075
4.625"4,285,000SiliconeBronzeStainless Steel75 psi1.25"1.5"£672.75
B
1 1/4 740-050
4.625"3,075,000SiliconeBronzeStainless Steel50 psi1.25"1.5"£671.83
C
11/4 740
4.625"2,105,000Buna-NMetalBrass30 psi1.25"1.5"£611.00
C
11/2 740
5.25"2,900,000Buna-NMetalBrass30 psi1.5"2"£847.37
D
1 1/2 740-075
5.25"5,909,000SiliconeBronzeStainless Steel75 psi1.5"2"£926.11
B
1 1/2 740-050
5.25"4,237,000SiliconeBronzeStainless Steel50 psi1.5"2"£953.11
E
2 740-050
6.75"7,672,000SiliconeBronzeStainless Steel50 psi2"2.5"£1,319.31
F
2 740-075
6.75"10,700,000SiliconeBronzeStainless Steel75 psi2"2.5"£1,290.85

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