Bell & Gossett model 3DV-1NMF 1" threaded, combination straight or angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DX-1-1/4" threaded, combination straight or angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DX-1-1/2" threaded, combination straight or angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3D-2S 2" flanged angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3D-2-1/2S 2-1/2" flanged angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3D-3S 3" flanged angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3D-4S 4" flanged angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3D-5S 5" flanged angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3D-6S 6" flanged angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3D-8S 8" flanged angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3D-10S 10" flanged angle-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-2S 2" flanged straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-2-1/2S 2-1/2" flanged straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-3S 3" flanged straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-4S 4" flanged straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-5S 5" flanged straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-6S 6" flanged straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-8S 8" flanged straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-10S 10" flanged straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-2G 2" grooved straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-2-1/2G 2-1/2" grooved straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-3G 3" grooved straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-4G 4" grooved straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-5G 5" grooved straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-6G 6" grooved straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-8G 8" grooved straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.

Bell & Gossett model 3DS-10G 10" grooved straight-pattern triple-duty valve. Combined features include a positive shut-off, non-slam check valve, and system balancing. Its ductile iron body is rated to 175 psi and 250°F.